| 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 | $6.88 | 6.133% | $7.302 | $7.30 | $7.30 | $7.30 |
| Purchase #2 | $62.66 | 9.838% | $68.8245 | $68.82 | $68.80 | $68.80 |
| Purchase #3 | $116.63 | 11.805% | $130.3982 | $130.40 | $130.40 | $130.40 |
| Purchase #4 | $35.94 | 12.161% | $40.3107 | $40.31 | $40.30 | $40.30 |
| Purchase #5 | $197.41 | 10.438% | $218.0157 | $218.02 | $218.00 | $218.00 |
| Purchase #6 | $133.65 | 13.611% | $151.8411 | $151.84 | $151.85 | $151.80 |
| Purchase #7 | $63.61 | 7.625% | $68.4603 | $68.46 | $68.45 | $68.50 |
| 7 purchase totals = | $616.78 | $685.1525 | $685.15 | $685.10 | $685.10 | |