| 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 | $28.49 | 4.780% | $29.8518 | $29.85 | $29.85 | $29.90 |
| Purchase #2 | $146.57 | 9.642% | $160.7023 | $160.70 | $160.70 | $160.70 |
| Purchase #3 | $136.31 | 9.132% | $148.7578 | $148.76 | $148.75 | $148.80 |
| Purchase #4 | $145.50 | 13.851% | $165.6532 | $165.65 | $165.65 | $165.70 |
| Purchase #5 | $221.58 | 7.613% | $238.4489 | $238.45 | $238.45 | $238.40 |
| Purchase #6 | $82.81 | 12.404% | $93.0818 | $93.08 | $93.10 | $93.10 |
| Purchase #7 | $59.96 | 10.155% | $66.0489 | $66.05 | $66.05 | $66.00 |
| 7 purchase totals = | $821.22 | $902.5447 | $902.54 | $902.55 | $902.60 | |