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 | $171.88 | 12.130% | $192.729 | $192.73 | $192.75 | $192.70 |
Purchase #2 | $106.63 | 11.810% | $119.223 | $119.22 | $119.20 | $119.20 |
Purchase #3 | $7.92 | 3.306% | $8.1818 | $8.18 | $8.20 | $8.20 |
Purchase #4 | $134.69 | 4.406% | $140.6244 | $140.62 | $140.60 | $140.60 |
Purchase #5 | $58.64 | 13.459% | $66.5324 | $66.53 | $66.55 | $66.50 |
Purchase #6 | $20.75 | 3.849% | $21.5487 | $21.55 | $21.55 | $21.50 |
Purchase #7 | $87.81 | 4.277% | $91.5656 | $91.57 | $91.55 | $91.60 |
7 purchase totals = | $588.32 | $640.4049 | $640.40 | $640.40 | $640.30 |