| 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 | $160.34 | 5.700% | $169.4794 | $169.48 | $169.50 | $169.50 |
| Purchase #2 | $205.75 | 10.450% | $227.2509 | $227.25 | $227.25 | $227.30 |
| Purchase #3 | $102.70 | 3.303% | $106.0922 | $106.09 | $106.10 | $106.10 |
| Purchase #4 | $34.95 | 7.770% | $37.6656 | $37.67 | $37.65 | $37.70 |
| Purchase #5 | $21.63 | 4.184% | $22.535 | $22.54 | $22.55 | $22.50 |
| Purchase #6 | $26.36 | 3.256% | $27.2183 | $27.22 | $27.20 | $27.20 |
| Purchase #7 | $84.62 | 11.589% | $94.4266 | $94.43 | $94.45 | $94.40 |
| 7 purchase totals = | $636.35 | $684.6680 | $684.68 | $684.70 | $684.70 | |