| 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 | $99.84 | 10.672% | $110.4949 | $110.49 | $110.50 | $110.50 |
| Purchase #2 | $70.79 | 5.203% | $74.4732 | $74.47 | $74.45 | $74.50 |
| Purchase #3 | $212.64 | 9.623% | $233.1023 | $233.10 | $233.10 | $233.10 |
| Purchase #4 | $126.79 | 12.838% | $143.0673 | $143.07 | $143.05 | $143.10 |
| Purchase #5 | $164.53 | 3.616% | $170.4794 | $170.48 | $170.50 | $170.50 |
| Purchase #6 | $242.87 | 6.192% | $257.9085 | $257.91 | $257.90 | $257.90 |
| Purchase #7 | $68.75 | 12.457% | $77.3142 | $77.31 | $77.30 | $77.30 |
| 7 purchase totals = | $986.21 | $1,066.8398 | $1,066.83 | $1,066.80 | $1,066.90 | |