| 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 | $134.49 | 4.425% | $140.4412 | $140.44 | $140.45 | $140.40 |
| Purchase #2 | $78.31 | 7.230% | $83.9718 | $83.97 | $83.95 | $84.00 |
| Purchase #3 | $183.78 | 7.832% | $198.1736 | $198.17 | $198.15 | $198.20 |
| Purchase #4 | $88.63 | 13.169% | $100.3017 | $100.30 | $100.30 | $100.30 |
| Purchase #5 | $128.51 | 9.782% | $141.0808 | $141.08 | $141.10 | $141.10 |
| Purchase #6 | $194.69 | 5.146% | $204.7087 | $204.71 | $204.70 | $204.70 |
| Purchase #7 | $30.48 | 9.489% | $33.3722 | $33.37 | $33.35 | $33.40 |
| 7 purchase totals = | $838.89 | $902.0500 | $902.04 | $902.00 | $902.10 | |