| 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 | $37.69 | 3.766% | $39.1094 | $39.11 | $39.10 | $39.10 |
| Purchase #2 | $19.39 | 8.728% | $21.0824 | $21.08 | $21.10 | $21.10 |
| Purchase #3 | $194.57 | 7.547% | $209.2542 | $209.25 | $209.25 | $209.30 |
| Purchase #4 | $133.66 | 4.531% | $139.7161 | $139.72 | $139.70 | $139.70 |
| Purchase #5 | $239.43 | 10.128% | $263.6795 | $263.68 | $263.70 | $263.70 |
| Purchase #6 | $88.81 | 7.573% | $95.5356 | $95.54 | $95.55 | $95.50 |
| Purchase #7 | $135.92 | 10.332% | $149.9633 | $149.96 | $149.95 | $150.00 |
| 7 purchase totals = | $849.47 | $918.3405 | $918.34 | $918.35 | $918.40 | |