| 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 | $149.60 | 11.484% | $166.7801 | $166.78 | $166.80 | $166.80 |
| Purchase #2 | $14.93 | 3.524% | $15.4561 | $15.46 | $15.45 | $15.50 |
| Purchase #3 | $42.27 | 7.803% | $45.5683 | $45.57 | $45.55 | $45.60 |
| Purchase #4 | $159.47 | 3.595% | $165.2029 | $165.20 | $165.20 | $165.20 |
| Purchase #5 | $17.54 | 13.564% | $19.9191 | $19.92 | $19.90 | $19.90 |
| Purchase #6 | $122.58 | 12.787% | $138.2543 | $138.25 | $138.25 | $138.30 |
| Purchase #7 | $215.72 | 6.673% | $230.115 | $230.12 | $230.10 | $230.10 |
| 7 purchase totals = | $722.11 | $781.2958 | $781.30 | $781.25 | $781.40 | |