| 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 | $55.32 | 6.440% | $58.8826 | $58.88 | $58.90 | $58.90 |
| Purchase #2 | $60.94 | 12.388% | $68.4892 | $68.49 | $68.50 | $68.50 |
| Purchase #3 | $141.92 | 7.814% | $153.0096 | $153.01 | $153.00 | $153.00 |
| Purchase #4 | $105.50 | 3.687% | $109.3898 | $109.39 | $109.40 | $109.40 |
| Purchase #5 | $144.95 | 9.284% | $158.4072 | $158.41 | $158.40 | $158.40 |
| Purchase #6 | $9.87 | 6.534% | $10.5149 | $10.51 | $10.50 | $10.50 |
| Purchase #7 | $21.58 | 10.305% | $23.8038 | $23.80 | $23.80 | $23.80 |
| 7 purchase totals = | $540.08 | $582.4971 | $582.49 | $582.50 | $582.50 | |