| 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 | $133.50 | 9.444% | $146.1077 | $146.11 | $146.10 | $146.10 |
| Purchase #2 | $223.65 | 9.467% | $244.8229 | $244.82 | $244.80 | $244.80 |
| Purchase #3 | $219.84 | 8.741% | $239.0562 | $239.06 | $239.05 | $239.10 |
| Purchase #4 | $18.39 | 7.818% | $19.8277 | $19.83 | $19.85 | $19.80 |
| Purchase #5 | $121.25 | 8.350% | $131.3744 | $131.37 | $131.35 | $131.40 |
| Purchase #6 | $94.37 | 7.179% | $101.1448 | $101.14 | $101.15 | $101.10 |
| Purchase #7 | $8.56 | 11.389% | $9.5349 | $9.53 | $9.55 | $9.50 |
| 7 purchase totals = | $819.56 | $891.8686 | $891.86 | $891.85 | $891.80 | |