| 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 | $21.68 | 3.166% | $22.3664 | $22.37 | $22.35 | $22.40 |
| Purchase #2 | $191.31 | 12.773% | $215.746 | $215.75 | $215.75 | $215.70 |
| Purchase #3 | $145.90 | 6.400% | $155.2376 | $155.24 | $155.25 | $155.20 |
| Purchase #4 | $180.37 | 10.156% | $198.6884 | $198.69 | $198.70 | $198.70 |
| Purchase #5 | $104.67 | 13.628% | $118.9344 | $118.93 | $118.95 | $118.90 |
| Purchase #6 | $66.42 | 10.262% | $73.236 | $73.24 | $73.25 | $73.20 |
| Purchase #7 | $155.28 | 11.118% | $172.544 | $172.54 | $172.55 | $172.50 |
| 7 purchase totals = | $865.63 | $956.7528 | $956.76 | $956.80 | $956.60 | |