| 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 | $20.48 | 8.121% | $22.1432 | $22.14 | $22.15 | $22.10 |
| Purchase #2 | $12.73 | 6.873% | $13.6049 | $13.60 | $13.60 | $13.60 |
| Purchase #3 | $175.98 | 12.492% | $197.9634 | $197.96 | $197.95 | $198.00 |
| Purchase #4 | $20.90 | 8.702% | $22.7187 | $22.72 | $22.70 | $22.70 |
| Purchase #5 | $144.75 | 7.353% | $155.3935 | $155.39 | $155.40 | $155.40 |
| Purchase #6 | $47.71 | 12.428% | $53.6394 | $53.64 | $53.65 | $53.60 |
| Purchase #7 | $163.79 | 11.827% | $183.1614 | $183.16 | $183.15 | $183.20 |
| 7 purchase totals = | $586.34 | $648.6245 | $648.61 | $648.60 | $648.60 | |