| 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 | $89.77 | 13.278% | $101.6897 | $101.69 | $101.70 | $101.70 |
| Purchase #2 | $29.64 | 5.754% | $31.3455 | $31.35 | $31.35 | $31.30 |
| Purchase #3 | $21.57 | 7.406% | $23.1675 | $23.17 | $23.15 | $23.20 |
| Purchase #4 | $101.72 | 9.589% | $111.4739 | $111.47 | $111.45 | $111.50 |
| Purchase #5 | $106.69 | 4.170% | $111.139 | $111.14 | $111.15 | $111.10 |
| Purchase #6 | $190.72 | 8.640% | $207.1982 | $207.20 | $207.20 | $207.20 |
| Purchase #7 | $186.47 | 9.606% | $204.3823 | $204.38 | $204.40 | $204.40 |
| 7 purchase totals = | $726.58 | $790.3961 | $790.40 | $790.40 | $790.40 | |