| 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 | $10.83 | 9.628% | $11.8727 | $11.87 | $11.85 | $11.90 |
| Purchase #2 | $111.86 | 4.435% | $116.821 | $116.82 | $116.80 | $116.80 |
| Purchase #3 | $32.87 | 9.745% | $36.0732 | $36.07 | $36.05 | $36.10 |
| Purchase #4 | $139.50 | 11.170% | $155.0822 | $155.08 | $155.10 | $155.10 |
| Purchase #5 | $136.67 | 3.268% | $141.1364 | $141.14 | $141.15 | $141.10 |
| Purchase #6 | $213.98 | 8.801% | $232.8124 | $232.81 | $232.80 | $232.80 |
| Purchase #7 | $185.34 | 10.821% | $205.3956 | $205.40 | $205.40 | $205.40 |
| 7 purchase totals = | $831.05 | $899.1935 | $899.19 | $899.15 | $899.20 | |