| 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 | $101.90 | 7.833% | $109.8818 | $109.88 | $109.90 | $109.90 |
| Purchase #2 | $170.99 | 12.535% | $192.4236 | $192.42 | $192.40 | $192.40 |
| Purchase #3 | $163.28 | 6.291% | $173.5519 | $173.55 | $173.55 | $173.60 |
| Purchase #4 | $73.40 | 3.402% | $75.8971 | $75.90 | $75.90 | $75.90 |
| Purchase #5 | $41.93 | 12.450% | $47.1503 | $47.15 | $47.15 | $47.20 |
| Purchase #6 | $154.86 | 7.412% | $166.3382 | $166.34 | $166.35 | $166.30 |
| Purchase #7 | $20.57 | 13.529% | $23.3529 | $23.35 | $23.35 | $23.40 |
| 7 purchase totals = | $726.93 | $788.5958 | $788.59 | $788.60 | $788.70 | |