| 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 | $30.76 | 12.445% | $34.5881 | $34.59 | $34.60 | $34.60 |
| Purchase #2 | $79.47 | 12.297% | $89.2424 | $89.24 | $89.25 | $89.20 |
| Purchase #3 | $176.95 | 8.770% | $192.4685 | $192.47 | $192.45 | $192.50 |
| Purchase #4 | $207.70 | 3.766% | $215.522 | $215.52 | $215.50 | $215.50 |
| Purchase #5 | $152.77 | 7.219% | $163.7985 | $163.80 | $163.80 | $163.80 |
| Purchase #6 | $80.65 | 8.570% | $87.5617 | $87.56 | $87.55 | $87.60 |
| Purchase #7 | $22.37 | 12.329% | $25.128 | $25.13 | $25.15 | $25.10 |
| 7 purchase totals = | $750.67 | $808.3092 | $808.31 | $808.30 | $808.30 | |