| 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 | $123.65 | 5.221% | $130.1058 | $130.11 | $130.10 | $130.10 |
| Purchase #2 | $136.34 | 6.448% | $145.1312 | $145.13 | $145.15 | $145.10 |
| Purchase #3 | $104.28 | 4.339% | $108.8047 | $108.80 | $108.80 | $108.80 |
| Purchase #4 | $59.44 | 10.503% | $65.683 | $65.68 | $65.70 | $65.70 |
| Purchase #5 | $160.41 | 3.516% | $166.05 | $166.05 | $166.05 | $166.10 |
| Purchase #6 | $48.49 | 8.535% | $52.6286 | $52.63 | $52.65 | $52.60 |
| Purchase #7 | $161.48 | 11.489% | $180.0324 | $180.03 | $180.05 | $180.00 |
| 7 purchase totals = | $794.09 | $848.4357 | $848.43 | $848.50 | $848.40 | |