| 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 | $141.28 | 12.127% | $158.413 | $158.41 | $158.40 | $158.40 |
| Purchase #2 | $175.90 | 4.310% | $183.4813 | $183.48 | $183.50 | $183.50 |
| Purchase #3 | $56.87 | 3.473% | $58.8451 | $58.85 | $58.85 | $58.80 |
| Purchase #4 | $108.90 | 7.572% | $117.1459 | $117.15 | $117.15 | $117.10 |
| Purchase #5 | $101.98 | 13.551% | $115.7993 | $115.80 | $115.80 | $115.80 |
| Purchase #6 | $114.30 | 10.617% | $126.4352 | $126.44 | $126.45 | $126.40 |
| Purchase #7 | $53.95 | 9.180% | $58.9026 | $58.90 | $58.90 | $58.90 |
| 7 purchase totals = | $753.18 | $819.0224 | $819.03 | $819.05 | $818.90 | |