| 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 | $199.59 | 11.172% | $221.8882 | $221.89 | $221.90 | $221.90 |
| Purchase #2 | $188.27 | 11.442% | $209.8119 | $209.81 | $209.80 | $209.80 |
| Purchase #3 | $246.71 | 13.138% | $279.1228 | $279.12 | $279.10 | $279.10 |
| Purchase #4 | $26.52 | 7.488% | $28.5058 | $28.51 | $28.50 | $28.50 |
| Purchase #5 | $37.62 | 9.544% | $41.2105 | $41.21 | $41.20 | $41.20 |
| Purchase #6 | $88.91 | 5.403% | $93.7138 | $93.71 | $93.70 | $93.70 |
| Purchase #7 | $229.42 | 13.844% | $261.1809 | $261.18 | $261.20 | $261.20 |
| 7 purchase totals = | $1,017.04 | $1,135.4339 | $1,135.43 | $1,135.40 | $1,135.40 | |