| 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 | $29.67 | 4.136% | $30.8972 | $30.90 | $30.90 | $30.90 |
| Purchase #2 | $102.28 | 8.664% | $111.1415 | $111.14 | $111.15 | $111.10 |
| Purchase #3 | $13.26 | 3.249% | $13.6908 | $13.69 | $13.70 | $13.70 |
| Purchase #4 | $45.45 | 10.503% | $50.2236 | $50.22 | $50.20 | $50.20 |
| Purchase #5 | $51.52 | 8.125% | $55.706 | $55.71 | $55.70 | $55.70 |
| Purchase #6 | $126.81 | 4.573% | $132.609 | $132.61 | $132.60 | $132.60 |
| Purchase #7 | $201.39 | 8.749% | $219.0096 | $219.01 | $219.00 | $219.00 |
| 7 purchase totals = | $570.38 | $613.2777 | $613.28 | $613.25 | $613.20 | |