| 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 | $33.78 | 9.861% | $37.111 | $37.11 | $37.10 | $37.10 |
| Purchase #2 | $102.61 | 6.320% | $109.095 | $109.10 | $109.10 | $109.10 |
| Purchase #3 | $32.94 | 5.737% | $34.8298 | $34.83 | $34.85 | $34.80 |
| Purchase #4 | $16.84 | 8.347% | $18.2456 | $18.25 | $18.25 | $18.20 |
| Purchase #5 | $15.64 | 4.473% | $16.3396 | $16.34 | $16.35 | $16.30 |
| Purchase #6 | $89.58 | 5.803% | $94.7783 | $94.78 | $94.80 | $94.80 |
| Purchase #7 | $180.88 | 4.371% | $188.7863 | $188.79 | $188.80 | $188.80 |
| 7 purchase totals = | $472.27 | $499.1856 | $499.20 | $499.25 | $499.10 | |