| 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 | $9.83 | 3.750% | $10.1986 | $10.20 | $10.20 | $10.20 |
| Purchase #2 | $101.57 | 6.453% | $108.1243 | $108.12 | $108.10 | $108.10 |
| Purchase #3 | $129.75 | 7.668% | $139.6992 | $139.70 | $139.70 | $139.70 |
| Purchase #4 | $248.80 | 5.860% | $263.3797 | $263.38 | $263.40 | $263.40 |
| Purchase #5 | $180.96 | 6.515% | $192.7495 | $192.75 | $192.75 | $192.70 |
| Purchase #6 | $53.72 | 12.646% | $60.5134 | $60.51 | $60.50 | $60.50 |
| Purchase #7 | $124.30 | 5.438% | $131.0594 | $131.06 | $131.05 | $131.10 |
| 7 purchase totals = | $848.93 | $905.7241 | $905.72 | $905.70 | $905.70 | |