| 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 | $28.92 | 8.624% | $31.4141 | $31.41 | $31.40 | $31.40 |
| Purchase #2 | $117.79 | 11.219% | $131.0049 | $131.00 | $131.00 | $131.00 |
| Purchase #3 | $84.62 | 3.778% | $87.8169 | $87.82 | $87.80 | $87.80 |
| Purchase #4 | $39.30 | 8.789% | $42.7541 | $42.75 | $42.75 | $42.80 |
| Purchase #5 | $80.60 | 10.410% | $88.9905 | $88.99 | $89.00 | $89.00 |
| Purchase #6 | $46.27 | 8.575% | $50.2377 | $50.24 | $50.25 | $50.20 |
| Purchase #7 | $13.68 | 13.297% | $15.499 | $15.50 | $15.50 | $15.50 |
| 7 purchase totals = | $411.18 | $447.7172 | $447.71 | $447.70 | $447.70 | |