| 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 | $170.30 | 10.864% | $188.8014 | $188.80 | $188.80 | $188.80 |
| Purchase #2 | $27.57 | 9.411% | $30.1646 | $30.16 | $30.15 | $30.20 |
| Purchase #3 | $93.37 | 4.201% | $97.2925 | $97.29 | $97.30 | $97.30 |
| Purchase #4 | $100.79 | 8.482% | $109.339 | $109.34 | $109.35 | $109.30 |
| Purchase #5 | $190.58 | 3.430% | $197.1169 | $197.12 | $197.10 | $197.10 |
| Purchase #6 | $95.55 | 7.255% | $102.4822 | $102.48 | $102.50 | $102.50 |
| Purchase #7 | $22.85 | 4.658% | $23.9144 | $23.91 | $23.90 | $23.90 |
| 7 purchase totals = | $701.01 | $749.1110 | $749.10 | $749.10 | $749.10 | |