| 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 | $89.33 | 13.470% | $101.3628 | $101.36 | $101.35 | $101.40 |
| Purchase #2 | $42.64 | 11.500% | $47.5436 | $47.54 | $47.55 | $47.50 |
| Purchase #3 | $207.61 | 10.288% | $228.9689 | $228.97 | $228.95 | $229.00 |
| Purchase #4 | $182.35 | 3.340% | $188.4405 | $188.44 | $188.45 | $188.40 |
| Purchase #5 | $20.96 | 4.405% | $21.8833 | $21.88 | $21.90 | $21.90 |
| Purchase #6 | $50.94 | 5.831% | $53.9103 | $53.91 | $53.90 | $53.90 |
| Purchase #7 | $13.92 | 4.129% | $14.4948 | $14.49 | $14.50 | $14.50 |
| 7 purchase totals = | $607.75 | $656.6042 | $656.59 | $656.60 | $656.60 | |