| 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 | $8.57 | 5.847% | $9.0711 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $78.61 | 9.841% | $86.346 | $86.35 | $86.35 | $86.30 |
| Purchase #3 | $249.54 | 5.708% | $263.7837 | $263.78 | $263.80 | $263.80 |
| Purchase #4 | $154.59 | 7.149% | $165.6416 | $165.64 | $165.65 | $165.60 |
| Purchase #5 | $15.44 | 11.312% | $17.1866 | $17.19 | $17.20 | $17.20 |
| Purchase #6 | $186.86 | 4.160% | $194.6334 | $194.63 | $194.65 | $194.60 |
| Purchase #7 | $117.60 | 10.179% | $129.5705 | $129.57 | $129.55 | $129.60 |
| 7 purchase totals = | $811.21 | $866.2329 | $866.23 | $866.25 | $866.20 | |