| 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 | $9.36 | 3.801% | $9.7158 | $9.72 | $9.70 | $9.70 |
| Purchase #2 | $44.77 | 9.528% | $49.0357 | $49.04 | $49.05 | $49.00 |
| Purchase #3 | $237.51 | 7.443% | $255.1879 | $255.19 | $255.20 | $255.20 |
| Purchase #4 | $197.78 | 6.863% | $211.3536 | $211.35 | $211.35 | $211.40 |
| Purchase #5 | $82.97 | 7.380% | $89.0932 | $89.09 | $89.10 | $89.10 |
| Purchase #6 | $239.82 | 12.259% | $269.2195 | $269.22 | $269.20 | $269.20 |
| Purchase #7 | $201.66 | 8.660% | $219.1238 | $219.12 | $219.10 | $219.10 |
| 7 purchase totals = | $1,013.87 | $1,102.7295 | $1,102.73 | $1,102.70 | $1,102.70 | |