| 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 | $100.32 | 5.594% | $105.9319 | $105.93 | $105.95 | $105.90 |
| Purchase #2 | $21.80 | 7.584% | $23.4533 | $23.45 | $23.45 | $23.50 |
| Purchase #3 | $24.57 | 9.836% | $26.9867 | $26.99 | $27.00 | $27.00 |
| Purchase #4 | $124.36 | 11.704% | $138.9151 | $138.92 | $138.90 | $138.90 |
| Purchase #5 | $205.95 | 5.568% | $217.4173 | $217.42 | $217.40 | $217.40 |
| Purchase #6 | $38.60 | 5.470% | $40.7114 | $40.71 | $40.70 | $40.70 |
| Purchase #7 | $229.66 | 13.168% | $259.9016 | $259.90 | $259.90 | $259.90 |
| 7 purchase totals = | $745.26 | $813.3173 | $813.32 | $813.30 | $813.30 | |