| 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 | $131.42 | 5.412% | $138.5325 | $138.53 | $138.55 | $138.50 |
| Purchase #2 | $228.84 | 4.410% | $238.9318 | $238.93 | $238.95 | $238.90 |
| Purchase #3 | $48.87 | 13.314% | $55.3766 | $55.38 | $55.40 | $55.40 |
| Purchase #4 | $171.68 | 6.587% | $182.9886 | $182.99 | $183.00 | $183.00 |
| Purchase #5 | $158.62 | 5.182% | $166.8397 | $166.84 | $166.85 | $166.80 |
| Purchase #6 | $158.52 | 12.387% | $178.1559 | $178.16 | $178.15 | $178.20 |
| Purchase #7 | $8.77 | 12.812% | $9.8936 | $9.89 | $9.90 | $9.90 |
| 7 purchase totals = | $906.72 | $970.7187 | $970.72 | $970.80 | $970.70 | |