| 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 | $120.68 | 3.233% | $124.5816 | $124.58 | $124.60 | $124.60 |
| Purchase #2 | $121.52 | 7.235% | $130.312 | $130.31 | $130.30 | $130.30 |
| Purchase #3 | $45.77 | 12.724% | $51.5938 | $51.59 | $51.60 | $51.60 |
| Purchase #4 | $10.85 | 7.661% | $11.6812 | $11.68 | $11.70 | $11.70 |
| Purchase #5 | $14.29 | 8.405% | $15.4911 | $15.49 | $15.50 | $15.50 |
| Purchase #6 | $25.99 | 7.601% | $27.9655 | $27.97 | $27.95 | $28.00 |
| Purchase #7 | $59.60 | 11.873% | $66.6763 | $66.68 | $66.70 | $66.70 |
| 7 purchase totals = | $398.70 | $428.3015 | $428.30 | $428.35 | $428.40 | |