| 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 | $28.66 | 8.485% | $31.0918 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $166.48 | 7.466% | $178.9094 | $178.91 | $178.90 | $178.90 |
| Purchase #3 | $52.86 | 5.260% | $55.6404 | $55.64 | $55.65 | $55.60 |
| Purchase #4 | $54.81 | 5.294% | $57.7116 | $57.71 | $57.70 | $57.70 |
| Purchase #5 | $52.46 | 12.179% | $58.8491 | $58.85 | $58.85 | $58.80 |
| Purchase #6 | $76.75 | 11.191% | $85.3391 | $85.34 | $85.35 | $85.30 |
| Purchase #7 | $152.93 | 13.178% | $173.0831 | $173.08 | $173.10 | $173.10 |
| 7 purchase totals = | $584.95 | $640.6245 | $640.62 | $640.65 | $640.50 | |