| 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 | $8.67 | 8.336% | $9.3927 | $9.39 | $9.40 | $9.40 |
| Purchase #2 | $6.85 | 11.137% | $7.6129 | $7.61 | $7.60 | $7.60 |
| Purchase #3 | $70.90 | 6.784% | $75.7099 | $75.71 | $75.70 | $75.70 |
| Purchase #4 | $172.52 | 8.361% | $186.9444 | $186.94 | $186.95 | $186.90 |
| Purchase #5 | $32.73 | 11.120% | $36.3696 | $36.37 | $36.35 | $36.40 |
| Purchase #6 | $65.82 | 10.303% | $72.6014 | $72.60 | $72.60 | $72.60 |
| Purchase #7 | $143.34 | 4.234% | $149.409 | $149.41 | $149.40 | $149.40 |
| 7 purchase totals = | $500.83 | $538.0399 | $538.03 | $538.00 | $538.00 | |