| 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 | $167.71 | 13.366% | $190.1261 | $190.13 | $190.15 | $190.10 |
| Purchase #2 | $229.30 | 7.337% | $246.1237 | $246.12 | $246.10 | $246.10 |
| Purchase #3 | $132.45 | 7.567% | $142.4725 | $142.47 | $142.45 | $142.50 |
| Purchase #4 | $124.85 | 8.695% | $135.7057 | $135.71 | $135.70 | $135.70 |
| Purchase #5 | $116.79 | 10.240% | $128.7493 | $128.75 | $128.75 | $128.70 |
| Purchase #6 | $132.47 | 8.197% | $143.3286 | $143.33 | $143.35 | $143.30 |
| Purchase #7 | $87.89 | 9.162% | $95.9425 | $95.94 | $95.95 | $95.90 |
| 7 purchase totals = | $991.46 | $1,082.4484 | $1,082.45 | $1,082.45 | $1,082.30 | |