| 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 | $106.30 | 9.274% | $116.1583 | $116.16 | $116.15 | $116.20 |
| Purchase #2 | $28.94 | 8.872% | $31.5076 | $31.51 | $31.50 | $31.50 |
| Purchase #3 | $106.78 | 10.441% | $117.9289 | $117.93 | $117.95 | $117.90 |
| Purchase #4 | $155.41 | 9.262% | $169.8041 | $169.80 | $169.80 | $169.80 |
| Purchase #5 | $106.86 | 12.767% | $120.5028 | $120.50 | $120.50 | $120.50 |
| Purchase #6 | $21.91 | 13.367% | $24.8387 | $24.84 | $24.85 | $24.80 |
| Purchase #7 | $200.42 | 4.465% | $209.3688 | $209.37 | $209.35 | $209.40 |
| 7 purchase totals = | $726.62 | $790.1092 | $790.11 | $790.10 | $790.10 | |