| 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 | $220.74 | 3.342% | $228.1171 | $228.12 | $228.10 | $228.10 |
| Purchase #2 | $37.67 | 8.402% | $40.835 | $40.84 | $40.85 | $40.80 |
| Purchase #3 | $87.28 | 11.866% | $97.6366 | $97.64 | $97.65 | $97.60 |
| Purchase #4 | $74.78 | 9.521% | $81.8998 | $81.90 | $81.90 | $81.90 |
| Purchase #5 | $53.41 | 5.761% | $56.487 | $56.49 | $56.50 | $56.50 |
| Purchase #6 | $145.58 | 6.462% | $154.9874 | $154.99 | $155.00 | $155.00 |
| Purchase #7 | $23.32 | 7.640% | $25.1016 | $25.10 | $25.10 | $25.10 |
| 7 purchase totals = | $642.78 | $685.0645 | $685.08 | $685.10 | $685.00 | |