| 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 | $79.57 | 9.635% | $87.2366 | $87.24 | $87.25 | $87.20 |
| Purchase #2 | $28.27 | 13.497% | $32.0856 | $32.09 | $32.10 | $32.10 |
| Purchase #3 | $190.58 | 4.439% | $199.0398 | $199.04 | $199.05 | $199.00 |
| Purchase #4 | $36.79 | 8.303% | $39.8447 | $39.84 | $39.85 | $39.80 |
| Purchase #5 | $78.93 | 4.832% | $82.7439 | $82.74 | $82.75 | $82.70 |
| Purchase #6 | $13.35 | 6.677% | $14.2414 | $14.24 | $14.25 | $14.20 |
| Purchase #7 | $88.77 | 11.419% | $98.9066 | $98.91 | $98.90 | $98.90 |
| 7 purchase totals = | $516.26 | $554.0986 | $554.10 | $554.15 | $553.90 | |