| 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 | $151.52 | 5.871% | $160.4157 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $173.49 | 6.728% | $185.1624 | $185.16 | $185.15 | $185.20 |
| Purchase #3 | $213.28 | 9.818% | $234.2198 | $234.22 | $234.20 | $234.20 |
| Purchase #4 | $23.57 | 6.564% | $25.1171 | $25.12 | $25.10 | $25.10 |
| Purchase #5 | $36.87 | 3.388% | $38.1192 | $38.12 | $38.10 | $38.10 |
| Purchase #6 | $21.99 | 8.441% | $23.8462 | $23.85 | $23.85 | $23.80 |
| Purchase #7 | $198.37 | 12.634% | $223.4321 | $223.43 | $223.45 | $223.40 |
| 7 purchase totals = | $819.09 | $890.3125 | $890.32 | $890.25 | $890.20 | |