| 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 | $174.70 | 8.398% | $189.3713 | $189.37 | $189.35 | $189.40 |
| Purchase #2 | $108.39 | 12.379% | $121.8076 | $121.81 | $121.80 | $121.80 |
| Purchase #3 | $183.83 | 12.451% | $206.7187 | $206.72 | $206.70 | $206.70 |
| Purchase #4 | $147.31 | 12.801% | $166.1672 | $166.17 | $166.15 | $166.20 |
| Purchase #5 | $59.27 | 12.635% | $66.7588 | $66.76 | $66.75 | $66.80 |
| Purchase #6 | $60.37 | 12.712% | $68.0442 | $68.04 | $68.05 | $68.00 |
| Purchase #7 | $96.28 | 12.678% | $108.4864 | $108.49 | $108.50 | $108.50 |
| 7 purchase totals = | $830.15 | $927.3542 | $927.36 | $927.30 | $927.40 | |