| 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 | $8.52 | 4.195% | $8.8774 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $49.89 | 13.604% | $56.677 | $56.68 | $56.70 | $56.70 |
| Purchase #3 | $101.59 | 7.657% | $109.3687 | $109.37 | $109.35 | $109.40 |
| Purchase #4 | $101.84 | 5.366% | $107.3047 | $107.30 | $107.30 | $107.30 |
| Purchase #5 | $8.77 | 9.363% | $9.5911 | $9.59 | $9.60 | $9.60 |
| Purchase #6 | $203.42 | 3.828% | $211.2069 | $211.21 | $211.20 | $211.20 |
| Purchase #7 | $92.87 | 8.753% | $100.9989 | $101.00 | $101.00 | $101.00 |
| 7 purchase totals = | $566.90 | $604.0247 | $604.03 | $604.05 | $604.10 | |