| 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 | $118.57 | 10.569% | $131.1017 | $131.10 | $131.10 | $131.10 |
| Purchase #2 | $39.25 | 6.548% | $41.8201 | $41.82 | $41.80 | $41.80 |
| Purchase #3 | $198.50 | 8.358% | $215.0906 | $215.09 | $215.10 | $215.10 |
| Purchase #4 | $86.91 | 10.639% | $96.1564 | $96.16 | $96.15 | $96.20 |
| Purchase #5 | $147.43 | 10.763% | $163.2979 | $163.30 | $163.30 | $163.30 |
| Purchase #6 | $28.67 | 8.758% | $31.1809 | $31.18 | $31.20 | $31.20 |
| Purchase #7 | $136.26 | 3.518% | $141.0536 | $141.05 | $141.05 | $141.10 |
| 7 purchase totals = | $755.59 | $819.7012 | $819.70 | $819.70 | $819.80 | |