| 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 | $168.37 | 7.572% | $181.119 | $181.12 | $181.10 | $181.10 |
| Purchase #2 | $106.71 | 13.444% | $121.0561 | $121.06 | $121.05 | $121.10 |
| Purchase #3 | $204.41 | 6.529% | $217.7559 | $217.76 | $217.75 | $217.80 |
| Purchase #4 | $137.41 | 10.634% | $152.0222 | $152.02 | $152.00 | $152.00 |
| Purchase #5 | $127.43 | 10.256% | $140.4992 | $140.50 | $140.50 | $140.50 |
| Purchase #6 | $19.47 | 10.865% | $21.5854 | $21.59 | $21.60 | $21.60 |
| Purchase #7 | $53.73 | 12.389% | $60.3866 | $60.39 | $60.40 | $60.40 |
| 7 purchase totals = | $817.53 | $894.4244 | $894.44 | $894.40 | $894.50 | |