| 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 | $156.72 | 5.135% | $164.7676 | $164.77 | $164.75 | $164.80 |
| Purchase #2 | $103.27 | 7.590% | $111.1082 | $111.11 | $111.10 | $111.10 |
| Purchase #3 | $113.66 | 12.832% | $128.2449 | $128.24 | $128.25 | $128.20 |
| Purchase #4 | $18.26 | 7.796% | $19.6835 | $19.68 | $19.70 | $19.70 |
| Purchase #5 | $235.69 | 10.176% | $259.6738 | $259.67 | $259.65 | $259.70 |
| Purchase #6 | $105.60 | 5.860% | $111.7882 | $111.79 | $111.80 | $111.80 |
| Purchase #7 | $242.42 | 13.306% | $274.6764 | $274.68 | $274.70 | $274.70 |
| 7 purchase totals = | $975.62 | $1,069.9426 | $1,069.94 | $1,069.95 | $1,070.00 | |