| 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 | $18.65 | 9.480% | $20.418 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $236.33 | 3.600% | $244.8379 | $244.84 | $244.85 | $244.80 |
| Purchase #3 | $152.63 | 3.627% | $158.1659 | $158.17 | $158.15 | $158.20 |
| Purchase #4 | $174.50 | 4.105% | $181.6632 | $181.66 | $181.65 | $181.70 |
| Purchase #5 | $217.73 | 8.688% | $236.6464 | $236.65 | $236.65 | $236.60 |
| Purchase #6 | $33.93 | 5.726% | $35.8728 | $35.87 | $35.85 | $35.90 |
| Purchase #7 | $101.71 | 13.145% | $115.0798 | $115.08 | $115.10 | $115.10 |
| 7 purchase totals = | $935.48 | $992.6840 | $992.69 | $992.65 | $992.70 | |