| 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 | $40.73 | 6.643% | $43.4357 | $43.44 | $43.45 | $43.40 |
| Purchase #2 | $48.45 | 7.409% | $52.0397 | $52.04 | $52.05 | $52.00 |
| Purchase #3 | $161.63 | 8.818% | $175.8825 | $175.88 | $175.90 | $175.90 |
| Purchase #4 | $185.64 | 9.820% | $203.8698 | $203.87 | $203.85 | $203.90 |
| Purchase #5 | $134.29 | 4.135% | $139.8429 | $139.84 | $139.85 | $139.80 |
| Purchase #6 | $18.83 | 12.516% | $21.1868 | $21.19 | $21.20 | $21.20 |
| Purchase #7 | $43.51 | 9.695% | $47.7283 | $47.73 | $47.75 | $47.70 |
| 7 purchase totals = | $633.08 | $683.9857 | $683.99 | $684.05 | $683.90 | |