| 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 | $222.43 | 12.630% | $250.5229 | $250.52 | $250.50 | $250.50 |
| Purchase #2 | $137.43 | 10.179% | $151.419 | $151.42 | $151.40 | $151.40 |
| Purchase #3 | $146.56 | 3.124% | $151.1385 | $151.14 | $151.15 | $151.10 |
| Purchase #4 | $239.47 | 10.321% | $264.1857 | $264.19 | $264.20 | $264.20 |
| Purchase #5 | $70.26 | 11.522% | $78.3554 | $78.36 | $78.35 | $78.40 |
| Purchase #6 | $7.57 | 8.720% | $8.2301 | $8.23 | $8.25 | $8.20 |
| Purchase #7 | $8.98 | 8.138% | $9.7108 | $9.71 | $9.70 | $9.70 |
| 7 purchase totals = | $832.70 | $913.5624 | $913.57 | $913.55 | $913.50 | |