| 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 | $209.28 | 6.133% | $222.1151 | $222.12 | $222.10 | $222.10 |
| Purchase #2 | $7.73 | 4.507% | $8.0784 | $8.08 | $8.10 | $8.10 |
| Purchase #3 | $100.43 | 11.872% | $112.353 | $112.35 | $112.35 | $112.40 |
| Purchase #4 | $47.39 | 7.544% | $50.9651 | $50.97 | $50.95 | $51.00 |
| Purchase #5 | $37.72 | 12.811% | $42.5523 | $42.55 | $42.55 | $42.60 |
| Purchase #6 | $90.94 | 11.477% | $101.3772 | $101.38 | $101.40 | $101.40 |
| Purchase #7 | $246.91 | 11.115% | $274.354 | $274.35 | $274.35 | $274.40 |
| 7 purchase totals = | $740.40 | $811.7951 | $811.80 | $811.80 | $812.00 | |