| 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 | $21.42 | 13.853% | $24.3873 | $24.39 | $24.40 | $24.40 |
| Purchase #2 | $177.96 | 4.342% | $185.687 | $185.69 | $185.70 | $185.70 |
| Purchase #3 | $139.61 | 6.529% | $148.7251 | $148.73 | $148.75 | $148.70 |
| Purchase #4 | $101.85 | 13.206% | $115.3003 | $115.30 | $115.30 | $115.30 |
| Purchase #5 | $34.59 | 13.648% | $39.3108 | $39.31 | $39.30 | $39.30 |
| Purchase #6 | $112.48 | 7.330% | $120.7248 | $120.72 | $120.70 | $120.70 |
| Purchase #7 | $35.28 | 8.387% | $38.2389 | $38.24 | $38.25 | $38.20 |
| 7 purchase totals = | $623.19 | $672.3742 | $672.38 | $672.40 | $672.30 | |