| 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 | $49.87 | 9.869% | $54.7917 | $54.79 | $54.80 | $54.80 |
| Purchase #2 | $31.78 | 9.735% | $34.8738 | $34.87 | $34.85 | $34.90 |
| Purchase #3 | $105.42 | 13.484% | $119.6348 | $119.63 | $119.65 | $119.60 |
| Purchase #4 | $168.45 | 13.430% | $191.0728 | $191.07 | $191.05 | $191.10 |
| Purchase #5 | $126.30 | 3.217% | $130.3631 | $130.36 | $130.35 | $130.40 |
| Purchase #6 | $26.57 | 8.451% | $28.8154 | $28.82 | $28.80 | $28.80 |
| Purchase #7 | $70.29 | 12.114% | $78.8049 | $78.80 | $78.80 | $78.80 |
| 7 purchase totals = | $578.68 | $638.3565 | $638.34 | $638.30 | $638.40 | |