| 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 | $8.98 | 12.285% | $10.0832 | $10.08 | $10.10 | $10.10 |
| Purchase #2 | $42.52 | 5.561% | $44.8845 | $44.88 | $44.90 | $44.90 |
| Purchase #3 | $160.80 | 7.415% | $172.7233 | $172.72 | $172.70 | $172.70 |
| Purchase #4 | $55.58 | 4.104% | $57.861 | $57.86 | $57.85 | $57.90 |
| Purchase #5 | $109.90 | 6.663% | $117.2226 | $117.22 | $117.20 | $117.20 |
| Purchase #6 | $214.89 | 13.152% | $243.1523 | $243.15 | $243.15 | $243.20 |
| Purchase #7 | $230.42 | 12.558% | $259.3561 | $259.36 | $259.35 | $259.40 |
| 7 purchase totals = | $823.09 | $905.2830 | $905.27 | $905.25 | $905.40 | |