| 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 | $16.87 | 7.673% | $18.1644 | $18.16 | $18.15 | $18.20 |
| Purchase #2 | $189.66 | 11.520% | $211.5088 | $211.51 | $211.50 | $211.50 |
| Purchase #3 | $123.97 | 11.767% | $138.5575 | $138.56 | $138.55 | $138.60 |
| Purchase #4 | $109.56 | 10.162% | $120.6935 | $120.69 | $120.70 | $120.70 |
| Purchase #5 | $99.61 | 7.467% | $107.0479 | $107.05 | $107.05 | $107.00 |
| Purchase #6 | $203.42 | 5.664% | $214.9417 | $214.94 | $214.95 | $214.90 |
| Purchase #7 | $14.32 | 13.614% | $16.2695 | $16.27 | $16.25 | $16.30 |
| 7 purchase totals = | $757.41 | $827.1833 | $827.18 | $827.15 | $827.20 | |