| 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 | $15.85 | 12.816% | $17.8813 | $17.88 | $17.90 | $17.90 |
| Purchase #2 | $19.26 | 9.624% | $21.1136 | $21.11 | $21.10 | $21.10 |
| Purchase #3 | $113.47 | 5.470% | $119.6768 | $119.68 | $119.70 | $119.70 |
| Purchase #4 | $204.39 | 9.427% | $223.6578 | $223.66 | $223.65 | $223.70 |
| Purchase #5 | $209.30 | 9.670% | $229.5393 | $229.54 | $229.55 | $229.50 |
| Purchase #6 | $120.86 | 6.153% | $128.2965 | $128.30 | $128.30 | $128.30 |
| Purchase #7 | $179.27 | 8.182% | $193.9379 | $193.94 | $193.95 | $193.90 |
| 7 purchase totals = | $862.40 | $934.1032 | $934.11 | $934.15 | $934.10 | |