| 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 | $27.75 | 7.120% | $29.7258 | $29.73 | $29.75 | $29.70 |
| Purchase #2 | $143.88 | 4.613% | $150.5172 | $150.52 | $150.50 | $150.50 |
| Purchase #3 | $78.50 | 7.257% | $84.1967 | $84.20 | $84.20 | $84.20 |
| Purchase #4 | $60.78 | 10.683% | $67.2731 | $67.27 | $67.25 | $67.30 |
| Purchase #5 | $38.76 | 3.800% | $40.2329 | $40.23 | $40.25 | $40.20 |
| Purchase #6 | $28.34 | 10.323% | $31.2655 | $31.27 | $31.25 | $31.30 |
| Purchase #7 | $226.33 | 13.744% | $257.4368 | $257.44 | $257.45 | $257.40 |
| 7 purchase totals = | $604.34 | $660.6480 | $660.66 | $660.65 | $660.60 | |