| 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 | $9.62 | 4.527% | $10.0555 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $86.45 | 8.838% | $94.0905 | $94.09 | $94.10 | $94.10 |
| Purchase #3 | $83.54 | 11.512% | $93.1571 | $93.16 | $93.15 | $93.20 |
| Purchase #4 | $152.35 | 11.462% | $169.8124 | $169.81 | $169.80 | $169.80 |
| Purchase #5 | $182.75 | 3.462% | $189.0768 | $189.08 | $189.10 | $189.10 |
| Purchase #6 | $137.82 | 6.177% | $146.3331 | $146.33 | $146.35 | $146.30 |
| Purchase #7 | $33.87 | 5.303% | $35.6661 | $35.67 | $35.65 | $35.70 |
| 7 purchase totals = | $686.40 | $738.1915 | $738.20 | $738.20 | $738.30 | |