| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $247.37 | 6.507% | $263.4664 | $263.47 | $263.45 | $263.50 |
| Purchase #2 | $244.62 | 12.598% | $275.4372 | $275.44 | $275.45 | $275.40 |
| Purchase #3 | $247.35 | 10.417% | $273.1164 | $273.12 | $273.10 | $273.10 |
| Purchase #4 | $182.75 | 10.208% | $201.4051 | $201.41 | $201.40 | $201.40 |
| Purchase #5 | $110.97 | 7.155% | $118.9099 | $118.91 | $118.90 | $118.90 |
| Purchase #6 | $242.38 | 12.170% | $271.8776 | $271.88 | $271.90 | $271.90 |
| Purchase #7 | $171.91 | 3.248% | $177.4936 | $177.49 | $177.50 | $177.50 |
| 7 purchase totals = | $1,447.35 | $1,581.7062 | $1,581.72 | $1,581.70 | $1,581.70 | |