| 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 | $31.68 | 10.788% | $35.0976 | $35.10 | $35.10 | $35.10 |
| Purchase #2 | $97.90 | 12.388% | $110.0279 | $110.03 | $110.05 | $110.00 |
| Purchase #3 | $28.82 | 7.677% | $31.0325 | $31.03 | $31.05 | $31.00 |
| Purchase #4 | $9.85 | 5.813% | $10.4226 | $10.42 | $10.40 | $10.40 |
| Purchase #5 | $105.59 | 4.631% | $110.4799 | $110.48 | $110.50 | $110.50 |
| Purchase #6 | $29.73 | 4.734% | $31.1374 | $31.14 | $31.15 | $31.10 |
| Purchase #7 | $138.55 | 10.281% | $152.7943 | $152.79 | $152.80 | $152.80 |
| 7 purchase totals = | $442.12 | $480.9922 | $480.99 | $481.05 | $480.90 | |