| 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 | $150.52 | 13.435% | $170.7424 | $170.74 | $170.75 | $170.70 |
| Purchase #2 | $108.85 | 3.566% | $112.7316 | $112.73 | $112.75 | $112.70 |
| Purchase #3 | $227.37 | 7.443% | $244.2931 | $244.29 | $244.30 | $244.30 |
| Purchase #4 | $83.61 | 12.311% | $93.9032 | $93.90 | $93.90 | $93.90 |
| Purchase #5 | $211.53 | 8.189% | $228.8522 | $228.85 | $228.85 | $228.90 |
| Purchase #6 | $73.59 | 8.698% | $79.9909 | $79.99 | $80.00 | $80.00 |
| Purchase #7 | $55.55 | 8.740% | $60.4051 | $60.41 | $60.40 | $60.40 |
| 7 purchase totals = | $911.02 | $990.9185 | $990.91 | $990.95 | $990.90 | |