| 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 | $19.50 | 10.315% | $21.5114 | $21.51 | $21.50 | $21.50 |
| Purchase #2 | $69.93 | 3.318% | $72.2503 | $72.25 | $72.25 | $72.30 |
| Purchase #3 | $71.67 | 13.183% | $81.1183 | $81.12 | $81.10 | $81.10 |
| Purchase #4 | $155.64 | 5.174% | $163.6928 | $163.69 | $163.70 | $163.70 |
| Purchase #5 | $125.80 | 11.376% | $140.111 | $140.11 | $140.10 | $140.10 |
| Purchase #6 | $246.39 | 13.497% | $279.6453 | $279.65 | $279.65 | $279.60 |
| Purchase #7 | $143.83 | 6.431% | $153.0797 | $153.08 | $153.10 | $153.10 |
| 7 purchase totals = | $832.76 | $911.4088 | $911.41 | $911.40 | $911.40 | |