| 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 | $166.29 | 13.728% | $189.1183 | $189.12 | $189.10 | $189.10 |
| Purchase #2 | $35.41 | 9.849% | $38.8975 | $38.90 | $38.90 | $38.90 |
| Purchase #3 | $235.85 | 10.601% | $260.8525 | $260.85 | $260.85 | $260.90 |
| Purchase #4 | $49.63 | 3.258% | $51.2469 | $51.25 | $51.25 | $51.20 |
| Purchase #5 | $149.92 | 10.763% | $166.0559 | $166.06 | $166.05 | $166.10 |
| Purchase #6 | $140.52 | 7.607% | $151.2094 | $151.21 | $151.20 | $151.20 |
| Purchase #7 | $229.54 | 11.609% | $256.1873 | $256.19 | $256.20 | $256.20 |
| 7 purchase totals = | $1,007.16 | $1,113.5678 | $1,113.58 | $1,113.55 | $1,113.60 | |