| 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 | $8.36 | 5.795% | $8.8445 | $8.84 | $8.85 | $8.80 |
| Purchase #2 | $84.97 | 7.334% | $91.2017 | $91.20 | $91.20 | $91.20 |
| Purchase #3 | $209.88 | 9.703% | $230.2447 | $230.24 | $230.25 | $230.20 |
| Purchase #4 | $235.46 | 8.443% | $255.3399 | $255.34 | $255.35 | $255.30 |
| Purchase #5 | $17.38 | 13.481% | $19.723 | $19.72 | $19.70 | $19.70 |
| Purchase #6 | $204.92 | 12.850% | $231.2522 | $231.25 | $231.25 | $231.30 |
| Purchase #7 | $222.31 | 3.269% | $229.5773 | $229.58 | $229.60 | $229.60 |
| 7 purchase totals = | $983.28 | $1,066.1833 | $1,066.17 | $1,066.20 | $1,066.10 | |