| 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 | $28.82 | 7.496% | $30.9803 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $118.28 | 11.391% | $131.7533 | $131.75 | $131.75 | $131.80 |
| Purchase #3 | $31.31 | 7.473% | $33.6498 | $33.65 | $33.65 | $33.60 |
| Purchase #4 | $231.97 | 7.453% | $249.2587 | $249.26 | $249.25 | $249.30 |
| Purchase #5 | $158.72 | 6.355% | $168.8067 | $168.81 | $168.80 | $168.80 |
| Purchase #6 | $143.35 | 7.175% | $153.6354 | $153.64 | $153.65 | $153.60 |
| Purchase #7 | $121.66 | 13.475% | $138.0537 | $138.05 | $138.05 | $138.10 |
| 7 purchase totals = | $834.11 | $906.1379 | $906.14 | $906.15 | $906.20 | |