| 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 | $12.33 | 13.243% | $13.9629 | $13.96 | $13.95 | $14.00 |
| Purchase #2 | $42.91 | 7.408% | $46.0888 | $46.09 | $46.10 | $46.10 |
| Purchase #3 | $69.61 | 13.720% | $79.1605 | $79.16 | $79.15 | $79.20 |
| Purchase #4 | $75.37 | 3.266% | $77.8316 | $77.83 | $77.85 | $77.80 |
| Purchase #5 | $152.83 | 11.311% | $170.1166 | $170.12 | $170.10 | $170.10 |
| Purchase #6 | $45.25 | 10.421% | $49.9655 | $49.97 | $49.95 | $50.00 |
| Purchase #7 | $100.48 | 11.689% | $112.2251 | $112.23 | $112.25 | $112.20 |
| 7 purchase totals = | $498.78 | $549.3510 | $549.36 | $549.35 | $549.40 | |