| 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 | $143.45 | 4.629% | $150.0903 | $150.09 | $150.10 | $150.10 |
| Purchase #2 | $31.67 | 3.507% | $32.7807 | $32.78 | $32.80 | $32.80 |
| Purchase #3 | $29.34 | 7.573% | $31.5619 | $31.56 | $31.55 | $31.60 |
| Purchase #4 | $136.70 | 7.706% | $147.2341 | $147.23 | $147.25 | $147.20 |
| Purchase #5 | $218.38 | 10.850% | $242.0742 | $242.07 | $242.05 | $242.10 |
| Purchase #6 | $39.66 | 4.426% | $41.4154 | $41.42 | $41.40 | $41.40 |
| Purchase #7 | $175.77 | 6.175% | $186.6238 | $186.62 | $186.60 | $186.60 |
| 7 purchase totals = | $774.97 | $831.7804 | $831.77 | $831.75 | $831.80 | |