| 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 | $125.42 | 7.744% | $135.1325 | $135.13 | $135.15 | $135.10 |
| Purchase #2 | $69.34 | 7.844% | $74.779 | $74.78 | $74.80 | $74.80 |
| Purchase #3 | $96.90 | 6.107% | $102.8177 | $102.82 | $102.80 | $102.80 |
| Purchase #4 | $15.66 | 8.463% | $16.9853 | $16.99 | $17.00 | $17.00 |
| Purchase #5 | $21.52 | 13.427% | $24.4095 | $24.41 | $24.40 | $24.40 |
| Purchase #6 | $141.73 | 10.613% | $156.7718 | $156.77 | $156.75 | $156.80 |
| Purchase #7 | $200.96 | 4.501% | $210.0052 | $210.01 | $210.00 | $210.00 |
| 7 purchase totals = | $671.53 | $720.9010 | $720.91 | $720.90 | $720.90 | |