| 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 | $77.89 | 3.480% | $80.6006 | $80.60 | $80.60 | $80.60 |
| Purchase #2 | $219.43 | 7.585% | $236.0738 | $236.07 | $236.05 | $236.10 |
| Purchase #3 | $172.78 | 9.757% | $189.6381 | $189.64 | $189.65 | $189.60 |
| Purchase #4 | $235.87 | 5.576% | $249.0221 | $249.02 | $249.00 | $249.00 |
| Purchase #5 | $112.90 | 7.172% | $120.9972 | $121.00 | $121.00 | $121.00 |
| Purchase #6 | $54.83 | 9.790% | $60.1979 | $60.20 | $60.20 | $60.20 |
| Purchase #7 | $80.91 | 11.680% | $90.3603 | $90.36 | $90.35 | $90.40 |
| 7 purchase totals = | $954.61 | $1,026.8900 | $1,026.89 | $1,026.85 | $1,026.90 | |