| 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 | $126.79 | 8.688% | $137.8055 | $137.81 | $137.80 | $137.80 |
| Purchase #2 | $182.47 | 3.724% | $189.2652 | $189.27 | $189.25 | $189.30 |
| Purchase #3 | $175.65 | 7.782% | $189.3191 | $189.32 | $189.30 | $189.30 |
| Purchase #4 | $54.47 | 7.394% | $58.4975 | $58.50 | $58.50 | $58.50 |
| Purchase #5 | $135.38 | 10.307% | $149.3336 | $149.33 | $149.35 | $149.30 |
| Purchase #6 | $131.30 | 5.501% | $138.5228 | $138.52 | $138.50 | $138.50 |
| Purchase #7 | $159.82 | 12.755% | $180.205 | $180.21 | $180.20 | $180.20 |
| 7 purchase totals = | $965.88 | $1,042.9487 | $1,042.96 | $1,042.90 | $1,042.90 | |