| 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 | $102.91 | 6.491% | $109.5899 | $109.59 | $109.60 | $109.60 |
| Purchase #2 | $160.42 | 6.524% | $170.8858 | $170.89 | $170.90 | $170.90 |
| Purchase #3 | $175.34 | 8.156% | $189.6407 | $189.64 | $189.65 | $189.60 |
| Purchase #4 | $34.99 | 9.199% | $38.2087 | $38.21 | $38.20 | $38.20 |
| Purchase #5 | $213.63 | 10.222% | $235.4673 | $235.47 | $235.45 | $235.50 |
| Purchase #6 | $203.70 | 4.430% | $212.7239 | $212.72 | $212.70 | $212.70 |
| Purchase #7 | $73.78 | 13.420% | $83.6813 | $83.68 | $83.70 | $83.70 |
| 7 purchase totals = | $964.77 | $1,040.1976 | $1,040.20 | $1,040.20 | $1,040.20 | |