| 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 | $78.55 | 8.487% | $85.2165 | $85.22 | $85.20 | $85.20 |
| Purchase #2 | $38.60 | 10.338% | $42.5905 | $42.59 | $42.60 | $42.60 |
| Purchase #3 | $163.31 | 7.244% | $175.1402 | $175.14 | $175.15 | $175.10 |
| Purchase #4 | $133.98 | 7.704% | $144.3018 | $144.30 | $144.30 | $144.30 |
| Purchase #5 | $184.56 | 9.512% | $202.1153 | $202.12 | $202.10 | $202.10 |
| Purchase #6 | $18.81 | 5.176% | $19.7836 | $19.78 | $19.80 | $19.80 |
| Purchase #7 | $62.53 | 9.815% | $68.6673 | $68.67 | $68.65 | $68.70 |
| 7 purchase totals = | $680.34 | $737.8152 | $737.82 | $737.80 | $737.80 | |