| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $121.67 | 7.821% | $131.1858 | $131.19 | $131.20 | $131.20 |
| Purchase #2 | $199.60 | 12.757% | $225.063 | $225.06 | $225.05 | $225.10 |
| Purchase #3 | $136.39 | 10.283% | $150.415 | $150.42 | $150.40 | $150.40 |
| Purchase #4 | $95.87 | 9.364% | $104.8473 | $104.85 | $104.85 | $104.80 |
| Purchase #5 | $64.52 | 5.581% | $68.1209 | $68.12 | $68.10 | $68.10 |
| Purchase #6 | $38.25 | 5.477% | $40.345 | $40.35 | $40.35 | $40.30 |
| Purchase #7 | $169.81 | 13.429% | $192.6138 | $192.61 | $192.60 | $192.60 |
| 7 purchase totals = | $826.11 | $912.5908 | $912.60 | $912.55 | $912.50 | |