| 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 | $38.81 | 3.619% | $40.2145 | $40.21 | $40.20 | $40.20 |
| Purchase #2 | $39.60 | 6.195% | $42.0532 | $42.05 | $42.05 | $42.10 |
| Purchase #3 | $63.83 | 13.148% | $72.2224 | $72.22 | $72.20 | $72.20 |
| Purchase #4 | $85.62 | 9.562% | $93.807 | $93.81 | $93.80 | $93.80 |
| Purchase #5 | $28.42 | 11.597% | $31.7159 | $31.72 | $31.70 | $31.70 |
| Purchase #6 | $128.60 | 10.420% | $142.0001 | $142.00 | $142.00 | $142.00 |
| Purchase #7 | $36.40 | 6.344% | $38.7092 | $38.71 | $38.70 | $38.70 |
| 7 purchase totals = | $421.28 | $460.7223 | $460.72 | $460.65 | $460.70 | |