| 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 | $115.61 | 4.524% | $120.8402 | $120.84 | $120.85 | $120.80 |
| Purchase #2 | $249.53 | 3.308% | $257.7845 | $257.78 | $257.80 | $257.80 |
| Purchase #3 | $94.36 | 4.336% | $98.4514 | $98.45 | $98.45 | $98.50 |
| Purchase #4 | $166.54 | 12.332% | $187.0777 | $187.08 | $187.10 | $187.10 |
| Purchase #5 | $106.33 | 3.601% | $110.1589 | $110.16 | $110.15 | $110.20 |
| Purchase #6 | $102.98 | 7.675% | $110.8837 | $110.88 | $110.90 | $110.90 |
| Purchase #7 | $247.95 | 10.209% | $273.2632 | $273.26 | $273.25 | $273.30 |
| 7 purchase totals = | $1,083.30 | $1,158.4596 | $1,158.45 | $1,158.50 | $1,158.60 | |