| 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 | $21.48 | 7.857% | $23.1677 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $215.61 | 6.743% | $230.1486 | $230.15 | $230.15 | $230.10 |
| Purchase #3 | $138.81 | 3.819% | $144.1112 | $144.11 | $144.10 | $144.10 |
| Purchase #4 | $204.76 | 3.294% | $211.5048 | $211.50 | $211.50 | $211.50 |
| Purchase #5 | $50.61 | 5.766% | $53.5282 | $53.53 | $53.55 | $53.50 |
| Purchase #6 | $90.51 | 12.544% | $101.8636 | $101.86 | $101.85 | $101.90 |
| Purchase #7 | $68.79 | 11.309% | $76.5695 | $76.57 | $76.55 | $76.60 |
| 7 purchase totals = | $790.57 | $840.8936 | $840.89 | $840.85 | $840.90 | |