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 | $19.31 | 9.485% | $21.1416 | $21.14 | $21.15 | $21.10 |
Purchase #2 | $19.99 | 3.170% | $20.6237 | $20.62 | $20.60 | $20.60 |
Purchase #3 | $153.77 | 9.391% | $168.2105 | $168.21 | $168.20 | $168.20 |
Purchase #4 | $105.29 | 7.534% | $113.2225 | $113.22 | $113.20 | $113.20 |
Purchase #5 | $241.48 | 9.529% | $264.4906 | $264.49 | $264.50 | $264.50 |
Purchase #6 | $123.58 | 10.158% | $136.1333 | $136.13 | $136.15 | $136.10 |
Purchase #7 | $16.71 | 13.389% | $18.9473 | $18.95 | $18.95 | $18.90 |
7 purchase totals = | $680.13 | $742.7695 | $742.76 | $742.75 | $742.60 |