| 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 | $78.66 | 3.382% | $81.3203 | $81.32 | $81.30 | $81.30 |
| Purchase #2 | $152.28 | 6.706% | $162.4919 | $162.49 | $162.50 | $162.50 |
| Purchase #3 | $139.81 | 7.595% | $150.4286 | $150.43 | $150.45 | $150.40 |
| Purchase #4 | $29.36 | 4.450% | $30.6665 | $30.67 | $30.65 | $30.70 |
| Purchase #5 | $141.38 | 5.294% | $148.8647 | $148.86 | $148.85 | $148.90 |
| Purchase #6 | $128.30 | 12.301% | $144.0822 | $144.08 | $144.10 | $144.10 |
| Purchase #7 | $187.55 | 8.307% | $203.1298 | $203.13 | $203.15 | $203.10 |
| 7 purchase totals = | $857.34 | $920.9840 | $920.98 | $921.00 | $921.00 | |