| 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 | $200.34 | 11.420% | $223.2188 | $223.22 | $223.20 | $223.20 |
| Purchase #2 | $179.37 | 5.409% | $189.0721 | $189.07 | $189.05 | $189.10 |
| Purchase #3 | $178.56 | 13.157% | $202.0531 | $202.05 | $202.05 | $202.10 |
| Purchase #4 | $242.66 | 6.119% | $257.5084 | $257.51 | $257.50 | $257.50 |
| Purchase #5 | $31.75 | 13.443% | $36.0182 | $36.02 | $36.00 | $36.00 |
| Purchase #6 | $18.36 | 12.103% | $20.5821 | $20.58 | $20.60 | $20.60 |
| Purchase #7 | $12.73 | 7.529% | $13.6884 | $13.69 | $13.70 | $13.70 |
| 7 purchase totals = | $863.77 | $942.1411 | $942.14 | $942.10 | $942.20 | |