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 | $16.43 | 12.314% | $18.4532 | $18.45 | $18.45 | $18.50 |
Purchase #2 | $16.87 | 3.224% | $17.4139 | $17.41 | $17.40 | $17.40 |
Purchase #3 | $219.59 | 4.859% | $230.2599 | $230.26 | $230.25 | $230.30 |
Purchase #4 | $63.39 | 11.120% | $70.439 | $70.44 | $70.45 | $70.40 |
Purchase #5 | $11.42 | 12.600% | $12.8589 | $12.86 | $12.85 | $12.90 |
Purchase #6 | $138.51 | 10.316% | $152.7987 | $152.80 | $152.80 | $152.80 |
Purchase #7 | $134.37 | 3.137% | $138.5852 | $138.59 | $138.60 | $138.60 |
7 purchase totals = | $600.58 | $640.8088 | $640.81 | $640.80 | $640.90 |