| 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 | $102.85 | 5.367% | $108.37 | $108.37 | $108.35 | $108.40 |
| Purchase #2 | $210.25 | 7.206% | $225.4006 | $225.40 | $225.40 | $225.40 |
| Purchase #3 | $105.33 | 11.455% | $117.3956 | $117.40 | $117.40 | $117.40 |
| Purchase #4 | $66.63 | 10.804% | $73.8287 | $73.83 | $73.85 | $73.80 |
| Purchase #5 | $231.96 | 7.410% | $249.1482 | $249.15 | $249.15 | $249.10 |
| Purchase #6 | $45.54 | 9.643% | $49.9314 | $49.93 | $49.95 | $49.90 |
| Purchase #7 | $31.69 | 5.760% | $33.5153 | $33.52 | $33.50 | $33.50 |
| 7 purchase totals = | $794.25 | $857.5898 | $857.60 | $857.60 | $857.50 | |