| 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 | $86.84 | 4.571% | $90.8095 | $90.81 | $90.80 | $90.80 |
| Purchase #2 | $205.61 | 5.528% | $216.9761 | $216.98 | $217.00 | $217.00 |
| Purchase #3 | $158.89 | 7.104% | $170.1775 | $170.18 | $170.20 | $170.20 |
| Purchase #4 | $92.49 | 9.577% | $101.3478 | $101.35 | $101.35 | $101.30 |
| Purchase #5 | $128.46 | 13.646% | $145.9897 | $145.99 | $146.00 | $146.00 |
| Purchase #6 | $126.72 | 13.822% | $144.2352 | $144.24 | $144.25 | $144.20 |
| Purchase #7 | $31.41 | 11.724% | $35.0925 | $35.09 | $35.10 | $35.10 |
| 7 purchase totals = | $830.42 | $904.6283 | $904.64 | $904.70 | $904.60 | |