| 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 | $137.59 | 9.111% | $150.1258 | $150.13 | $150.15 | $150.10 |
| Purchase #2 | $104.56 | 4.234% | $108.9871 | $108.99 | $109.00 | $109.00 |
| Purchase #3 | $221.97 | 9.568% | $243.2081 | $243.21 | $243.20 | $243.20 |
| Purchase #4 | $110.50 | 12.485% | $124.2959 | $124.30 | $124.30 | $124.30 |
| Purchase #5 | $158.25 | 5.640% | $167.1753 | $167.18 | $167.20 | $167.20 |
| Purchase #6 | $177.98 | 8.374% | $192.884 | $192.88 | $192.90 | $192.90 |
| Purchase #7 | $83.44 | 4.329% | $87.0521 | $87.05 | $87.05 | $87.10 |
| 7 purchase totals = | $994.29 | $1,073.7283 | $1,073.74 | $1,073.80 | $1,073.80 | |