| 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 | $99.86 | 7.537% | $107.3864 | $107.39 | $107.40 | $107.40 |
| Purchase #2 | $228.25 | 4.650% | $238.8636 | $238.86 | $238.85 | $238.90 |
| Purchase #3 | $201.66 | 6.660% | $215.0906 | $215.09 | $215.10 | $215.10 |
| Purchase #4 | $97.51 | 11.674% | $108.8933 | $108.89 | $108.90 | $108.90 |
| Purchase #5 | $17.54 | 9.299% | $19.171 | $19.17 | $19.15 | $19.20 |
| Purchase #6 | $153.35 | 5.218% | $161.3518 | $161.35 | $161.35 | $161.40 |
| Purchase #7 | $236.32 | 12.521% | $265.9096 | $265.91 | $265.90 | $265.90 |
| 7 purchase totals = | $1,034.49 | $1,116.6663 | $1,116.66 | $1,116.65 | $1,116.80 | |