| 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 | $8.40 | 3.862% | $8.7244 | $8.72 | $8.70 | $8.70 |
| Purchase #2 | $145.75 | 10.547% | $161.1223 | $161.12 | $161.10 | $161.10 |
| Purchase #3 | $145.60 | 4.380% | $151.9773 | $151.98 | $152.00 | $152.00 |
| Purchase #4 | $170.71 | 6.785% | $182.2927 | $182.29 | $182.30 | $182.30 |
| Purchase #5 | $63.25 | 11.591% | $70.5813 | $70.58 | $70.60 | $70.60 |
| Purchase #6 | $12.90 | 11.703% | $14.4097 | $14.41 | $14.40 | $14.40 |
| Purchase #7 | $119.73 | 3.837% | $124.324 | $124.32 | $124.30 | $124.30 |
| 7 purchase totals = | $666.34 | $713.4317 | $713.42 | $713.40 | $713.40 | |