| 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 | $21.73 | 4.855% | $22.785 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $187.28 | 8.124% | $202.4946 | $202.49 | $202.50 | $202.50 |
| Purchase #3 | $160.68 | 13.395% | $182.2031 | $182.20 | $182.20 | $182.20 |
| Purchase #4 | $122.60 | 5.226% | $129.0071 | $129.01 | $129.00 | $129.00 |
| Purchase #5 | $153.98 | 13.855% | $175.3139 | $175.31 | $175.30 | $175.30 |
| Purchase #6 | $39.87 | 13.232% | $45.1456 | $45.15 | $45.15 | $45.10 |
| Purchase #7 | $73.45 | 4.778% | $76.9594 | $76.96 | $76.95 | $77.00 |
| 7 purchase totals = | $759.59 | $833.9087 | $833.91 | $833.90 | $833.90 | |