| 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 | $171.96 | 5.720% | $181.7961 | $181.80 | $181.80 | $181.80 |
| Purchase #2 | $179.50 | 13.699% | $204.0897 | $204.09 | $204.10 | $204.10 |
| Purchase #3 | $109.97 | 8.133% | $118.9139 | $118.91 | $118.90 | $118.90 |
| Purchase #4 | $106.25 | 10.667% | $117.5837 | $117.58 | $117.60 | $117.60 |
| Purchase #5 | $130.65 | 10.550% | $144.4336 | $144.43 | $144.45 | $144.40 |
| Purchase #6 | $70.51 | 8.844% | $76.7459 | $76.75 | $76.75 | $76.70 |
| Purchase #7 | $70.70 | 5.451% | $74.5539 | $74.55 | $74.55 | $74.60 |
| 7 purchase totals = | $839.54 | $918.1168 | $918.11 | $918.15 | $918.10 | |