| 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 | $104.87 | 9.785% | $115.1315 | $115.13 | $115.15 | $115.10 |
| Purchase #2 | $233.55 | 13.861% | $265.9224 | $265.92 | $265.90 | $265.90 |
| Purchase #3 | $124.54 | 7.244% | $133.5617 | $133.56 | $133.55 | $133.60 |
| Purchase #4 | $248.43 | 8.308% | $269.0696 | $269.07 | $269.05 | $269.10 |
| Purchase #5 | $62.70 | 13.484% | $71.1545 | $71.15 | $71.15 | $71.20 |
| Purchase #6 | $28.55 | 12.360% | $32.0788 | $32.08 | $32.10 | $32.10 |
| Purchase #7 | $88.79 | 4.431% | $92.7243 | $92.72 | $92.70 | $92.70 |
| 7 purchase totals = | $891.43 | $979.6428 | $979.63 | $979.60 | $979.70 | |