| 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 | $6.74 | 4.370% | $7.0345 | $7.03 | $7.05 | $7.00 |
| Purchase #2 | $228.29 | 5.565% | $240.9943 | $240.99 | $241.00 | $241.00 |
| Purchase #3 | $24.86 | 13.373% | $28.1845 | $28.18 | $28.20 | $28.20 |
| Purchase #4 | $82.88 | 7.863% | $89.3969 | $89.40 | $89.40 | $89.40 |
| Purchase #5 | $176.43 | 4.718% | $184.754 | $184.75 | $184.75 | $184.80 |
| Purchase #6 | $198.77 | 8.400% | $215.4667 | $215.47 | $215.45 | $215.50 |
| Purchase #7 | $111.89 | 7.840% | $120.6622 | $120.66 | $120.65 | $120.70 |
| 7 purchase totals = | $829.86 | $886.4931 | $886.48 | $886.50 | $886.60 | |