| 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 | $100.68 | 4.635% | $105.3465 | $105.35 | $105.35 | $105.30 |
| Purchase #2 | $6.90 | 9.120% | $7.5293 | $7.53 | $7.55 | $7.50 |
| Purchase #3 | $25.79 | 6.585% | $27.4883 | $27.49 | $27.50 | $27.50 |
| Purchase #4 | $83.67 | 6.159% | $88.8232 | $88.82 | $88.80 | $88.80 |
| Purchase #5 | $10.61 | 5.629% | $11.2072 | $11.21 | $11.20 | $11.20 |
| Purchase #6 | $195.37 | 9.219% | $213.3812 | $213.38 | $213.40 | $213.40 |
| Purchase #7 | $165.74 | 5.192% | $174.3452 | $174.35 | $174.35 | $174.30 |
| 7 purchase totals = | $588.76 | $628.1209 | $628.13 | $628.15 | $628.00 | |