| 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 | $173.72 | 4.453% | $181.4558 | $181.46 | $181.45 | $181.50 |
| Purchase #2 | $130.62 | 4.422% | $136.396 | $136.40 | $136.40 | $136.40 |
| Purchase #3 | $109.47 | 13.752% | $124.5243 | $124.52 | $124.50 | $124.50 |
| Purchase #4 | $152.60 | 9.206% | $166.6484 | $166.65 | $166.65 | $166.60 |
| Purchase #5 | $110.97 | 5.370% | $116.9291 | $116.93 | $116.95 | $116.90 |
| Purchase #6 | $18.34 | 11.157% | $20.3862 | $20.39 | $20.40 | $20.40 |
| Purchase #7 | $113.48 | 11.415% | $126.4337 | $126.43 | $126.45 | $126.40 |
| 7 purchase totals = | $809.20 | $872.7735 | $872.78 | $872.80 | $872.70 | |