| 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 | $19.77 | 6.548% | $21.0645 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $166.46 | 5.752% | $176.0348 | $176.03 | $176.05 | $176.00 |
| Purchase #3 | $233.78 | 4.763% | $244.9149 | $244.91 | $244.90 | $244.90 |
| Purchase #4 | $102.49 | 12.433% | $115.2326 | $115.23 | $115.25 | $115.20 |
| Purchase #5 | $111.90 | 9.743% | $122.8024 | $122.80 | $122.80 | $122.80 |
| Purchase #6 | $32.76 | 3.481% | $33.9004 | $33.90 | $33.90 | $33.90 |
| Purchase #7 | $102.94 | 4.265% | $107.3304 | $107.33 | $107.35 | $107.30 |
| 7 purchase totals = | $770.10 | $821.2800 | $821.26 | $821.30 | $821.20 | |