| 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 | $104.53 | 8.457% | $113.3701 | $113.37 | $113.35 | $113.40 |
| Purchase #2 | $60.76 | 3.411% | $62.8325 | $62.83 | $62.85 | $62.80 |
| Purchase #3 | $139.59 | 5.461% | $147.213 | $147.21 | $147.20 | $147.20 |
| Purchase #4 | $32.96 | 11.531% | $36.7606 | $36.76 | $36.75 | $36.80 |
| Purchase #5 | $18.82 | 8.306% | $20.3832 | $20.38 | $20.40 | $20.40 |
| Purchase #6 | $32.83 | 10.715% | $36.3477 | $36.35 | $36.35 | $36.30 |
| Purchase #7 | $92.35 | 9.130% | $100.7816 | $100.78 | $100.80 | $100.80 |
| 7 purchase totals = | $481.84 | $517.6887 | $517.68 | $517.70 | $517.70 | |