| 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 | $164.84 | 4.573% | $172.3781 | $172.38 | $172.40 | $172.40 |
| Purchase #2 | $100.25 | 12.108% | $112.3883 | $112.39 | $112.40 | $112.40 |
| Purchase #3 | $89.86 | 11.241% | $99.9612 | $99.96 | $99.95 | $100.00 |
| Purchase #4 | $199.54 | 12.376% | $224.2351 | $224.24 | $224.25 | $224.20 |
| Purchase #5 | $36.77 | 4.164% | $38.3011 | $38.30 | $38.30 | $38.30 |
| Purchase #6 | $194.61 | 8.417% | $210.9903 | $210.99 | $211.00 | $211.00 |
| Purchase #7 | $159.97 | 11.102% | $177.7299 | $177.73 | $177.75 | $177.70 |
| 7 purchase totals = | $945.84 | $1,035.9840 | $1,035.99 | $1,036.05 | $1,036.00 | |