| 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 | $35.48 | 12.261% | $39.8302 | $39.83 | $39.85 | $39.80 |
| Purchase #2 | $35.77 | 13.409% | $40.5664 | $40.57 | $40.55 | $40.60 |
| Purchase #3 | $120.31 | 13.106% | $136.0778 | $136.08 | $136.10 | $136.10 |
| Purchase #4 | $15.55 | 5.855% | $16.4605 | $16.46 | $16.45 | $16.50 |
| Purchase #5 | $160.45 | 9.443% | $175.6013 | $175.60 | $175.60 | $175.60 |
| Purchase #6 | $144.57 | 7.368% | $155.2219 | $155.22 | $155.20 | $155.20 |
| Purchase #7 | $48.78 | 9.444% | $53.3868 | $53.39 | $53.40 | $53.40 |
| 7 purchase totals = | $560.91 | $617.1449 | $617.15 | $617.15 | $617.20 | |