| 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 | $10.40 | 4.622% | $10.8807 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $109.67 | 13.806% | $124.811 | $124.81 | $124.80 | $124.80 |
| Purchase #3 | $36.84 | 9.836% | $40.4636 | $40.46 | $40.45 | $40.50 |
| Purchase #4 | $69.70 | 11.402% | $77.6472 | $77.65 | $77.65 | $77.60 |
| Purchase #5 | $210.98 | 12.810% | $238.0065 | $238.01 | $238.00 | $238.00 |
| Purchase #6 | $181.97 | 8.655% | $197.7195 | $197.72 | $197.70 | $197.70 |
| Purchase #7 | $57.82 | 6.734% | $61.7136 | $61.71 | $61.70 | $61.70 |
| 7 purchase totals = | $677.38 | $751.2421 | $751.24 | $751.20 | $751.20 | |