| 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 | $110.30 | 11.276% | $122.7374 | $122.74 | $122.75 | $122.70 |
| Purchase #2 | $116.32 | 12.106% | $130.4017 | $130.40 | $130.40 | $130.40 |
| Purchase #3 | $28.30 | 3.728% | $29.355 | $29.36 | $29.35 | $29.40 |
| Purchase #4 | $67.63 | 6.238% | $71.8488 | $71.85 | $71.85 | $71.80 |
| Purchase #5 | $64.61 | 6.521% | $68.8232 | $68.82 | $68.80 | $68.80 |
| Purchase #6 | $28.72 | 8.602% | $31.1905 | $31.19 | $31.20 | $31.20 |
| Purchase #7 | $226.86 | 4.320% | $236.6604 | $236.66 | $236.65 | $236.70 |
| 7 purchase totals = | $642.74 | $691.0170 | $691.02 | $691.00 | $691.00 | |