| 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 | $25.29 | 11.434% | $28.1817 | $28.18 | $28.20 | $28.20 |
| Purchase #2 | $176.83 | 5.409% | $186.3947 | $186.39 | $186.40 | $186.40 |
| Purchase #3 | $123.83 | 12.248% | $138.9967 | $139.00 | $139.00 | $139.00 |
| Purchase #4 | $160.41 | 11.166% | $178.3214 | $178.32 | $178.30 | $178.30 |
| Purchase #5 | $215.55 | 12.109% | $241.6509 | $241.65 | $241.65 | $241.70 |
| Purchase #6 | $167.44 | 3.115% | $172.6558 | $172.66 | $172.65 | $172.70 |
| Purchase #7 | $37.86 | 10.783% | $41.9424 | $41.94 | $41.95 | $41.90 |
| 7 purchase totals = | $907.21 | $988.1436 | $988.14 | $988.15 | $988.20 | |