| 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 | $17.79 | 3.645% | $18.4384 | $18.44 | $18.45 | $18.40 |
| Purchase #2 | $118.30 | 3.796% | $122.7907 | $122.79 | $122.80 | $122.80 |
| Purchase #3 | $231.35 | 8.556% | $251.1443 | $251.14 | $251.15 | $251.10 |
| Purchase #4 | $120.52 | 5.499% | $127.1474 | $127.15 | $127.15 | $127.10 |
| Purchase #5 | $28.92 | 11.745% | $32.3167 | $32.32 | $32.30 | $32.30 |
| Purchase #6 | $245.64 | 4.282% | $256.1583 | $256.16 | $256.15 | $256.20 |
| Purchase #7 | $137.25 | 8.404% | $148.7845 | $148.78 | $148.80 | $148.80 |
| 7 purchase totals = | $899.77 | $956.7803 | $956.78 | $956.80 | $956.70 | |