| 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 | $31.99 | 4.212% | $33.3374 | $33.34 | $33.35 | $33.30 |
| Purchase #2 | $29.48 | 5.656% | $31.1474 | $31.15 | $31.15 | $31.10 |
| Purchase #3 | $96.85 | 9.743% | $106.2861 | $106.29 | $106.30 | $106.30 |
| Purchase #4 | $170.64 | 11.354% | $190.0145 | $190.01 | $190.00 | $190.00 |
| Purchase #5 | $108.93 | 7.247% | $116.8242 | $116.82 | $116.80 | $116.80 |
| Purchase #6 | $163.94 | 10.866% | $181.7537 | $181.75 | $181.75 | $181.80 |
| Purchase #7 | $17.91 | 4.651% | $18.743 | $18.74 | $18.75 | $18.70 |
| 7 purchase totals = | $619.74 | $678.1063 | $678.10 | $678.10 | $678.00 | |