| 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 | $16.62 | 13.362% | $18.8408 | $18.84 | $18.85 | $18.80 |
| Purchase #2 | $34.53 | 13.377% | $39.1491 | $39.15 | $39.15 | $39.10 |
| Purchase #3 | $208.37 | 5.443% | $219.7116 | $219.71 | $219.70 | $219.70 |
| Purchase #4 | $43.86 | 10.313% | $48.3833 | $48.38 | $48.40 | $48.40 |
| Purchase #5 | $22.34 | 3.201% | $23.0551 | $23.06 | $23.05 | $23.10 |
| Purchase #6 | $91.48 | 7.367% | $98.2193 | $98.22 | $98.20 | $98.20 |
| Purchase #7 | $100.90 | 4.125% | $105.0621 | $105.06 | $105.05 | $105.10 |
| 7 purchase totals = | $518.10 | $552.4213 | $552.42 | $552.40 | $552.40 | |