| 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 | $17.93 | 4.328% | $18.706 | $18.71 | $18.70 | $18.70 |
| Purchase #2 | $108.49 | 8.755% | $117.9883 | $117.99 | $118.00 | $118.00 |
| Purchase #3 | $112.59 | 3.822% | $116.8932 | $116.89 | $116.90 | $116.90 |
| Purchase #4 | $55.91 | 11.572% | $62.3799 | $62.38 | $62.40 | $62.40 |
| Purchase #5 | $132.53 | 12.754% | $149.4329 | $149.43 | $149.45 | $149.40 |
| Purchase #6 | $198.74 | 10.442% | $219.4924 | $219.49 | $219.50 | $219.50 |
| Purchase #7 | $220.53 | 13.536% | $250.3809 | $250.38 | $250.40 | $250.40 |
| 7 purchase totals = | $846.72 | $935.2736 | $935.27 | $935.35 | $935.30 | |