| 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 | $7.41 | 5.678% | $7.8307 | $7.83 | $7.85 | $7.80 |
| Purchase #2 | $9.89 | 11.666% | $11.0438 | $11.04 | $11.05 | $11.00 |
| Purchase #3 | $173.31 | 7.388% | $186.1141 | $186.11 | $186.10 | $186.10 |
| Purchase #4 | $53.28 | 3.439% | $55.1123 | $55.11 | $55.10 | $55.10 |
| Purchase #5 | $149.44 | 4.873% | $156.7222 | $156.72 | $156.70 | $156.70 |
| Purchase #6 | $54.86 | 6.576% | $58.4676 | $58.47 | $58.45 | $58.50 |
| Purchase #7 | $14.46 | 6.210% | $15.358 | $15.36 | $15.35 | $15.40 |
| 7 purchase totals = | $462.65 | $490.6487 | $490.64 | $490.60 | $490.60 | |