| 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 | $6.86 | 12.422% | $7.7121 | $7.71 | $7.70 | $7.70 |
| Purchase #2 | $24.46 | 3.492% | $25.3141 | $25.31 | $25.30 | $25.30 |
| Purchase #3 | $123.94 | 11.745% | $138.4968 | $138.50 | $138.50 | $138.50 |
| Purchase #4 | $169.36 | 12.816% | $191.0652 | $191.07 | $191.05 | $191.10 |
| Purchase #5 | $122.60 | 10.760% | $135.7918 | $135.79 | $135.80 | $135.80 |
| Purchase #6 | $85.42 | 9.187% | $93.2675 | $93.27 | $93.25 | $93.30 |
| Purchase #7 | $53.64 | 10.122% | $59.0694 | $59.07 | $59.05 | $59.10 |
| 7 purchase totals = | $586.28 | $650.7169 | $650.72 | $650.65 | $650.80 | |