| 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 | $171.49 | 10.525% | $189.5393 | $189.54 | $189.55 | $189.50 |
| Purchase #2 | $135.60 | 13.649% | $154.108 | $154.11 | $154.10 | $154.10 |
| Purchase #3 | $198.63 | 5.364% | $209.2845 | $209.28 | $209.30 | $209.30 |
| Purchase #4 | $117.40 | 5.725% | $124.1212 | $124.12 | $124.10 | $124.10 |
| Purchase #5 | $133.90 | 4.442% | $139.8478 | $139.85 | $139.85 | $139.80 |
| Purchase #6 | $211.94 | 11.767% | $236.879 | $236.88 | $236.90 | $236.90 |
| Purchase #7 | $121.89 | 9.778% | $133.8084 | $133.81 | $133.80 | $133.80 |
| 7 purchase totals = | $1,090.85 | $1,187.5882 | $1,187.59 | $1,187.60 | $1,187.50 | |