| 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 | $20.93 | 4.210% | $21.8112 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $105.43 | 13.242% | $119.391 | $119.39 | $119.40 | $119.40 |
| Purchase #3 | $106.61 | 3.428% | $110.2646 | $110.26 | $110.25 | $110.30 |
| Purchase #4 | $216.52 | 6.480% | $230.5505 | $230.55 | $230.55 | $230.60 |
| Purchase #5 | $45.83 | 13.358% | $51.952 | $51.95 | $51.95 | $52.00 |
| Purchase #6 | $159.49 | 13.570% | $181.1328 | $181.13 | $181.15 | $181.10 |
| Purchase #7 | $20.36 | 6.862% | $21.7571 | $21.76 | $21.75 | $21.80 |
| 7 purchase totals = | $675.17 | $736.8592 | $736.85 | $736.85 | $737.00 | |