| 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 | $149.43 | 5.821% | $158.1283 | $158.13 | $158.15 | $158.10 |
| Purchase #2 | $194.95 | 10.840% | $216.0826 | $216.08 | $216.10 | $216.10 |
| Purchase #3 | $193.44 | 7.240% | $207.4451 | $207.45 | $207.45 | $207.40 |
| Purchase #4 | $196.46 | 10.417% | $216.9252 | $216.93 | $216.95 | $216.90 |
| Purchase #5 | $134.84 | 12.417% | $151.5831 | $151.58 | $151.60 | $151.60 |
| Purchase #6 | $107.51 | 12.417% | $120.8595 | $120.86 | $120.85 | $120.90 |
| Purchase #7 | $112.54 | 7.612% | $121.1065 | $121.11 | $121.10 | $121.10 |
| 7 purchase totals = | $1,089.17 | $1,192.1303 | $1,192.14 | $1,192.20 | $1,192.10 | |