| 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 | $199.44 | 10.128% | $219.6393 | $219.64 | $219.65 | $219.60 |
| Purchase #2 | $66.31 | 5.704% | $70.0923 | $70.09 | $70.10 | $70.10 |
| Purchase #3 | $105.73 | 3.511% | $109.4422 | $109.44 | $109.45 | $109.40 |
| Purchase #4 | $115.50 | 12.563% | $130.0103 | $130.01 | $130.00 | $130.00 |
| Purchase #5 | $165.77 | 5.821% | $175.4195 | $175.42 | $175.40 | $175.40 |
| Purchase #6 | $9.30 | 4.758% | $9.7425 | $9.74 | $9.75 | $9.70 |
| Purchase #7 | $154.75 | 10.363% | $170.7867 | $170.79 | $170.80 | $170.80 |
| 7 purchase totals = | $816.80 | $885.1328 | $885.13 | $885.15 | $885.00 | |