| 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 | $183.55 | 10.806% | $203.3844 | $203.38 | $203.40 | $203.40 |
| Purchase #2 | $22.36 | 9.609% | $24.5086 | $24.51 | $24.50 | $24.50 |
| Purchase #3 | $128.52 | 7.163% | $137.7259 | $137.73 | $137.75 | $137.70 |
| Purchase #4 | $129.35 | 3.148% | $133.4219 | $133.42 | $133.40 | $133.40 |
| Purchase #5 | $48.44 | 7.440% | $52.0439 | $52.04 | $52.05 | $52.00 |
| Purchase #6 | $76.81 | 9.405% | $84.034 | $84.03 | $84.05 | $84.00 |
| Purchase #7 | $49.82 | 9.139% | $54.373 | $54.37 | $54.35 | $54.40 |
| 7 purchase totals = | $638.85 | $689.4917 | $689.48 | $689.50 | $689.40 | |