| 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 | $37.53 | 8.334% | $40.6578 | $40.66 | $40.65 | $40.70 |
| Purchase #2 | $38.67 | 7.598% | $41.6081 | $41.61 | $41.60 | $41.60 |
| Purchase #3 | $116.62 | 12.499% | $131.1963 | $131.20 | $131.20 | $131.20 |
| Purchase #4 | $10.66 | 9.305% | $11.6519 | $11.65 | $11.65 | $11.70 |
| Purchase #5 | $138.68 | 8.270% | $150.1488 | $150.15 | $150.15 | $150.10 |
| Purchase #6 | $96.48 | 5.723% | $102.0016 | $102.00 | $102.00 | $102.00 |
| Purchase #7 | $158.38 | 6.168% | $168.1489 | $168.15 | $168.15 | $168.10 |
| 7 purchase totals = | $597.02 | $645.4134 | $645.42 | $645.40 | $645.40 | |