| 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 | $31.31 | 3.336% | $32.3545 | $32.35 | $32.35 | $32.40 |
| Purchase #2 | $25.84 | 3.600% | $26.7702 | $26.77 | $26.75 | $26.80 |
| Purchase #3 | $42.67 | 10.766% | $47.2639 | $47.26 | $47.25 | $47.30 |
| Purchase #4 | $167.65 | 13.682% | $190.5879 | $190.59 | $190.60 | $190.60 |
| Purchase #5 | $17.76 | 13.132% | $20.0922 | $20.09 | $20.10 | $20.10 |
| Purchase #6 | $144.94 | 10.730% | $160.4921 | $160.49 | $160.50 | $160.50 |
| Purchase #7 | $59.34 | 10.229% | $65.4099 | $65.41 | $65.40 | $65.40 |
| 7 purchase totals = | $489.51 | $542.9707 | $542.96 | $542.95 | $543.10 | |