| 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 | $170.48 | 4.206% | $177.6504 | $177.65 | $177.65 | $177.70 |
| Purchase #2 | $174.32 | 11.460% | $194.2971 | $194.30 | $194.30 | $194.30 |
| Purchase #3 | $13.98 | 10.332% | $15.4244 | $15.42 | $15.40 | $15.40 |
| Purchase #4 | $81.43 | 11.744% | $90.9931 | $90.99 | $91.00 | $91.00 |
| Purchase #5 | $139.96 | 3.452% | $144.7914 | $144.79 | $144.80 | $144.80 |
| Purchase #6 | $193.75 | 11.146% | $215.3454 | $215.35 | $215.35 | $215.30 |
| Purchase #7 | $73.40 | 12.644% | $82.6807 | $82.68 | $82.70 | $82.70 |
| 7 purchase totals = | $847.32 | $921.1825 | $921.18 | $921.20 | $921.20 | |