| 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 | $128.27 | 8.850% | $139.6219 | $139.62 | $139.60 | $139.60 |
| Purchase #2 | $159.55 | 5.241% | $167.912 | $167.91 | $167.90 | $167.90 |
| Purchase #3 | $24.34 | 8.174% | $26.3296 | $26.33 | $26.35 | $26.30 |
| Purchase #4 | $13.27 | 12.249% | $14.8954 | $14.90 | $14.90 | $14.90 |
| Purchase #5 | $33.37 | 10.799% | $36.9736 | $36.97 | $36.95 | $37.00 |
| Purchase #6 | $66.81 | 12.851% | $75.3958 | $75.40 | $75.40 | $75.40 |
| Purchase #7 | $28.30 | 9.550% | $31.0027 | $31.00 | $31.00 | $31.00 |
| 7 purchase totals = | $453.91 | $492.1310 | $492.13 | $492.10 | $492.10 | |