| 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 | $105.57 | 3.273% | $109.0253 | $109.03 | $109.05 | $109.00 |
| Purchase #2 | $224.32 | 7.310% | $240.7178 | $240.72 | $240.70 | $240.70 |
| Purchase #3 | $70.77 | 6.310% | $75.2356 | $75.24 | $75.25 | $75.20 |
| Purchase #4 | $16.72 | 7.509% | $17.9755 | $17.98 | $18.00 | $18.00 |
| Purchase #5 | $152.32 | 11.661% | $170.082 | $170.08 | $170.10 | $170.10 |
| Purchase #6 | $71.99 | 7.871% | $77.6563 | $77.66 | $77.65 | $77.70 |
| Purchase #7 | $164.70 | 6.789% | $175.8815 | $175.88 | $175.90 | $175.90 |
| 7 purchase totals = | $806.39 | $866.5740 | $866.59 | $866.65 | $866.60 | |