| 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 | $110.84 | 4.117% | $115.4033 | $115.40 | $115.40 | $115.40 |
| Purchase #2 | $10.26 | 13.811% | $11.677 | $11.68 | $11.70 | $11.70 |
| Purchase #3 | $130.92 | 11.275% | $145.6812 | $145.68 | $145.70 | $145.70 |
| Purchase #4 | $81.25 | 12.204% | $91.1658 | $91.17 | $91.15 | $91.20 |
| Purchase #5 | $47.86 | 5.402% | $50.4454 | $50.45 | $50.45 | $50.40 |
| Purchase #6 | $81.28 | 12.849% | $91.7237 | $91.72 | $91.70 | $91.70 |
| Purchase #7 | $128.48 | 5.354% | $135.3588 | $135.36 | $135.35 | $135.40 |
| 7 purchase totals = | $590.89 | $641.4552 | $641.46 | $641.45 | $641.50 | |