| 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 | $165.40 | 9.770% | $181.5596 | $181.56 | $181.55 | $181.60 |
| Purchase #2 | $12.40 | 12.527% | $13.9533 | $13.95 | $13.95 | $14.00 |
| Purchase #3 | $223.43 | 9.384% | $244.3967 | $244.40 | $244.40 | $244.40 |
| Purchase #4 | $56.77 | 13.201% | $64.2642 | $64.26 | $64.25 | $64.30 |
| Purchase #5 | $70.92 | 9.342% | $77.5453 | $77.55 | $77.55 | $77.50 |
| Purchase #6 | $78.29 | 7.404% | $84.0866 | $84.09 | $84.10 | $84.10 |
| Purchase #7 | $186.69 | 3.191% | $192.6473 | $192.65 | $192.65 | $192.60 |
| 7 purchase totals = | $793.90 | $858.4530 | $858.46 | $858.45 | $858.50 | |