| 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 | $39.45 | 7.518% | $42.4159 | $42.42 | $42.40 | $42.40 |
| Purchase #2 | $41.68 | 3.494% | $43.1363 | $43.14 | $43.15 | $43.10 |
| Purchase #3 | $114.98 | 5.783% | $121.6293 | $121.63 | $121.65 | $121.60 |
| Purchase #4 | $117.37 | 10.575% | $129.7819 | $129.78 | $129.80 | $129.80 |
| Purchase #5 | $119.54 | 5.725% | $126.3837 | $126.38 | $126.40 | $126.40 |
| Purchase #6 | $122.69 | 13.425% | $139.1611 | $139.16 | $139.15 | $139.20 |
| Purchase #7 | $165.81 | 13.626% | $188.4033 | $188.40 | $188.40 | $188.40 |
| 7 purchase totals = | $721.52 | $790.9115 | $790.91 | $790.95 | $790.90 | |