| 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 | $28.47 | 10.874% | $31.5658 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $102.67 | 3.811% | $106.5828 | $106.58 | $106.60 | $106.60 |
| Purchase #3 | $53.73 | 6.692% | $57.3256 | $57.33 | $57.35 | $57.30 |
| Purchase #4 | $178.73 | 11.249% | $198.8353 | $198.84 | $198.85 | $198.80 |
| Purchase #5 | $133.28 | 10.753% | $147.6116 | $147.61 | $147.60 | $147.60 |
| Purchase #6 | $115.46 | 5.408% | $121.7041 | $121.70 | $121.70 | $121.70 |
| Purchase #7 | $198.43 | 9.647% | $217.5725 | $217.57 | $217.55 | $217.60 |
| 7 purchase totals = | $810.77 | $881.1977 | $881.20 | $881.20 | $881.20 | |