| 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 | $28.25 | 12.632% | $31.8185 | $31.82 | $31.80 | $31.80 |
| Purchase #2 | $47.29 | 8.637% | $51.3744 | $51.37 | $51.35 | $51.40 |
| Purchase #3 | $125.92 | 10.500% | $139.1416 | $139.14 | $139.15 | $139.10 |
| Purchase #4 | $11.83 | 8.737% | $12.8636 | $12.86 | $12.85 | $12.90 |
| Purchase #5 | $235.29 | 7.768% | $253.5673 | $253.57 | $253.55 | $253.60 |
| Purchase #6 | $248.30 | 12.621% | $279.6379 | $279.64 | $279.65 | $279.60 |
| Purchase #7 | $174.25 | 8.358% | $188.8138 | $188.81 | $188.80 | $188.80 |
| 7 purchase totals = | $871.13 | $957.2171 | $957.21 | $957.15 | $957.20 | |