| 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 | $11.29 | 8.797% | $12.2832 | $12.28 | $12.30 | $12.30 |
| Purchase #2 | $24.56 | 11.645% | $27.42 | $27.42 | $27.40 | $27.40 |
| Purchase #3 | $205.43 | 5.480% | $216.6876 | $216.69 | $216.70 | $216.70 |
| Purchase #4 | $104.58 | 10.685% | $115.7544 | $115.75 | $115.75 | $115.80 |
| Purchase #5 | $37.71 | 6.112% | $40.0148 | $40.01 | $40.00 | $40.00 |
| Purchase #6 | $141.84 | 7.640% | $152.6766 | $152.68 | $152.70 | $152.70 |
| Purchase #7 | $247.43 | 3.547% | $256.2063 | $256.21 | $256.20 | $256.20 |
| 7 purchase totals = | $772.84 | $821.0429 | $821.04 | $821.05 | $821.10 | |