| 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 | $35.95 | 11.620% | $40.1274 | $40.13 | $40.15 | $40.10 |
| Purchase #2 | $219.48 | 8.118% | $237.2974 | $237.30 | $237.30 | $237.30 |
| Purchase #3 | $15.62 | 4.407% | $16.3084 | $16.31 | $16.30 | $16.30 |
| Purchase #4 | $16.77 | 8.327% | $18.1664 | $18.17 | $18.15 | $18.20 |
| Purchase #5 | $182.73 | 13.429% | $207.2688 | $207.27 | $207.25 | $207.30 |
| Purchase #6 | $104.58 | 4.614% | $109.4053 | $109.41 | $109.40 | $109.40 |
| Purchase #7 | $13.40 | 11.761% | $14.976 | $14.98 | $15.00 | $15.00 |
| 7 purchase totals = | $588.53 | $643.5497 | $643.57 | $643.55 | $643.60 | |