| 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 | $47.42 | 7.861% | $51.1477 | $51.15 | $51.15 | $51.10 |
| Purchase #2 | $239.48 | 6.225% | $254.3876 | $254.39 | $254.40 | $254.40 |
| Purchase #3 | $131.76 | 13.570% | $149.6398 | $149.64 | $149.65 | $149.60 |
| Purchase #4 | $143.25 | 10.766% | $158.6723 | $158.67 | $158.65 | $158.70 |
| Purchase #5 | $27.27 | 6.745% | $29.1094 | $29.11 | $29.10 | $29.10 |
| Purchase #6 | $64.98 | 11.796% | $72.645 | $72.65 | $72.65 | $72.60 |
| Purchase #7 | $21.60 | 8.736% | $23.487 | $23.49 | $23.50 | $23.50 |
| 7 purchase totals = | $675.76 | $739.0888 | $739.10 | $739.10 | $739.00 | |