| 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 | $172.69 | 4.745% | $180.8841 | $180.88 | $180.90 | $180.90 |
| Purchase #2 | $156.48 | 9.109% | $170.7338 | $170.73 | $170.75 | $170.70 |
| Purchase #3 | $57.63 | 4.696% | $60.3363 | $60.34 | $60.35 | $60.30 |
| Purchase #4 | $19.52 | 11.517% | $21.7681 | $21.77 | $21.75 | $21.80 |
| Purchase #5 | $219.87 | 5.458% | $231.8705 | $231.87 | $231.85 | $231.90 |
| Purchase #6 | $8.51 | 11.494% | $9.4881 | $9.49 | $9.50 | $9.50 |
| Purchase #7 | $203.27 | 13.256% | $230.2155 | $230.22 | $230.20 | $230.20 |
| 7 purchase totals = | $837.97 | $905.2964 | $905.30 | $905.30 | $905.30 | |