| 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 | $86.29 | 4.719% | $90.362 | $90.36 | $90.35 | $90.40 |
| Purchase #2 | $165.79 | 10.448% | $183.1117 | $183.11 | $183.10 | $183.10 |
| Purchase #3 | $76.47 | 4.260% | $79.7276 | $79.73 | $79.75 | $79.70 |
| Purchase #4 | $8.33 | 10.777% | $9.2277 | $9.23 | $9.25 | $9.20 |
| Purchase #5 | $130.43 | 9.153% | $142.3683 | $142.37 | $142.35 | $142.40 |
| Purchase #6 | $7.58 | 4.788% | $7.9429 | $7.94 | $7.95 | $7.90 |
| Purchase #7 | $117.78 | 10.351% | $129.9714 | $129.97 | $129.95 | $130.00 |
| 7 purchase totals = | $592.67 | $642.7116 | $642.71 | $642.70 | $642.70 | |