| 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 | $19.32 | 5.649% | $20.4114 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $66.51 | 12.601% | $74.8909 | $74.89 | $74.90 | $74.90 |
| Purchase #3 | $133.80 | 7.718% | $144.1267 | $144.13 | $144.15 | $144.10 |
| Purchase #4 | $215.33 | 12.261% | $241.7316 | $241.73 | $241.75 | $241.70 |
| Purchase #5 | $85.62 | 9.529% | $93.7787 | $93.78 | $93.80 | $93.80 |
| Purchase #6 | $246.39 | 13.280% | $279.1106 | $279.11 | $279.10 | $279.10 |
| Purchase #7 | $84.91 | 8.851% | $92.4254 | $92.43 | $92.45 | $92.40 |
| 7 purchase totals = | $851.88 | $946.4753 | $946.48 | $946.55 | $946.40 | |