| 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 | $174.83 | 9.481% | $191.4056 | $191.41 | $191.40 | $191.40 |
| Purchase #2 | $47.75 | 6.754% | $50.975 | $50.98 | $51.00 | $51.00 |
| Purchase #3 | $212.65 | 7.592% | $228.7944 | $228.79 | $228.80 | $228.80 |
| Purchase #4 | $15.40 | 10.444% | $17.0084 | $17.01 | $17.00 | $17.00 |
| Purchase #5 | $137.93 | 8.433% | $149.5616 | $149.56 | $149.55 | $149.60 |
| Purchase #6 | $103.57 | 12.545% | $116.5629 | $116.56 | $116.55 | $116.60 |
| Purchase #7 | $111.85 | 12.472% | $125.7999 | $125.80 | $125.80 | $125.80 |
| 7 purchase totals = | $803.98 | $880.1078 | $880.11 | $880.10 | $880.20 | |