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 | $7.38 | 5.417% | $7.7798 | $7.78 | $7.80 | $7.80 |
Purchase #2 | $27.69 | 12.578% | $31.1728 | $31.17 | $31.15 | $31.20 |
Purchase #3 | $217.42 | 4.582% | $227.3822 | $227.38 | $227.40 | $227.40 |
Purchase #4 | $109.43 | 5.487% | $115.4344 | $115.43 | $115.45 | $115.40 |
Purchase #5 | $13.30 | 9.619% | $14.5793 | $14.58 | $14.60 | $14.60 |
Purchase #6 | $205.78 | 4.761% | $215.5772 | $215.58 | $215.60 | $215.60 |
Purchase #7 | $77.62 | 10.492% | $85.7639 | $85.76 | $85.75 | $85.80 |
7 purchase totals = | $658.62 | $697.6896 | $697.68 | $697.75 | $697.80 |