| 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 | $29.75 | 4.540% | $31.1007 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $93.89 | 13.377% | $106.4497 | $106.45 | $106.45 | $106.40 |
| Purchase #3 | $215.59 | 13.331% | $244.3303 | $244.33 | $244.35 | $244.30 |
| Purchase #4 | $213.86 | 3.143% | $220.5816 | $220.58 | $220.60 | $220.60 |
| Purchase #5 | $41.37 | 4.453% | $43.2122 | $43.21 | $43.20 | $43.20 |
| Purchase #6 | $245.51 | 10.137% | $270.3973 | $270.40 | $270.40 | $270.40 |
| Purchase #7 | $208.57 | 8.868% | $227.066 | $227.07 | $227.05 | $227.10 |
| 7 purchase totals = | $1,048.54 | $1,143.1378 | $1,143.14 | $1,143.15 | $1,143.10 | |