| 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 | $199.28 | 8.306% | $215.8322 | $215.83 | $215.85 | $215.80 |
| Purchase #2 | $114.41 | 12.778% | $129.0293 | $129.03 | $129.05 | $129.00 |
| Purchase #3 | $219.83 | 7.172% | $235.5962 | $235.60 | $235.60 | $235.60 |
| Purchase #4 | $77.71 | 5.674% | $82.1193 | $82.12 | $82.10 | $82.10 |
| Purchase #5 | $9.36 | 13.161% | $10.5919 | $10.59 | $10.60 | $10.60 |
| Purchase #6 | $200.36 | 6.619% | $213.6218 | $213.62 | $213.60 | $213.60 |
| Purchase #7 | $39.59 | 5.245% | $41.6665 | $41.67 | $41.65 | $41.70 |
| 7 purchase totals = | $860.54 | $928.4572 | $928.46 | $928.45 | $928.40 | |