| 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 | $9.45 | 9.816% | $10.3776 | $10.38 | $10.40 | $10.40 |
| Purchase #2 | $191.64 | 8.614% | $208.1479 | $208.15 | $208.15 | $208.10 |
| Purchase #3 | $109.64 | 10.201% | $120.8244 | $120.82 | $120.80 | $120.80 |
| Purchase #4 | $134.29 | 4.870% | $140.8299 | $140.83 | $140.85 | $140.80 |
| Purchase #5 | $213.82 | 5.599% | $225.7918 | $225.79 | $225.80 | $225.80 |
| Purchase #6 | $60.71 | 6.131% | $64.4321 | $64.43 | $64.45 | $64.40 |
| Purchase #7 | $61.63 | 5.558% | $65.0554 | $65.06 | $65.05 | $65.10 |
| 7 purchase totals = | $781.18 | $835.4591 | $835.46 | $835.50 | $835.40 | |