| 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 | $97.80 | 4.285% | $101.9907 | $101.99 | $102.00 | $102.00 |
| Purchase #2 | $22.46 | 4.657% | $23.506 | $23.51 | $23.50 | $23.50 |
| Purchase #3 | $234.63 | 9.724% | $257.4454 | $257.45 | $257.45 | $257.40 |
| Purchase #4 | $6.52 | 5.213% | $6.8599 | $6.86 | $6.85 | $6.90 |
| Purchase #5 | $37.42 | 13.306% | $42.3991 | $42.40 | $42.40 | $42.40 |
| Purchase #6 | $126.49 | 12.609% | $142.4391 | $142.44 | $142.45 | $142.40 |
| Purchase #7 | $136.47 | 12.238% | $153.1712 | $153.17 | $153.15 | $153.20 |
| 7 purchase totals = | $661.79 | $727.8114 | $727.82 | $727.80 | $727.80 | |