| 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 | $82.25 | 8.562% | $89.2922 | $89.29 | $89.30 | $89.30 |
| Purchase #2 | $63.32 | 10.450% | $69.9369 | $69.94 | $69.95 | $69.90 |
| Purchase #3 | $57.42 | 10.343% | $63.359 | $63.36 | $63.35 | $63.40 |
| Purchase #4 | $186.49 | 13.623% | $211.8955 | $211.90 | $211.90 | $211.90 |
| Purchase #5 | $25.72 | 13.324% | $29.1469 | $29.15 | $29.15 | $29.10 |
| Purchase #6 | $85.65 | 13.173% | $96.9327 | $96.93 | $96.95 | $96.90 |
| Purchase #7 | $196.38 | 10.873% | $217.7324 | $217.73 | $217.75 | $217.70 |
| 7 purchase totals = | $697.23 | $778.2956 | $778.30 | $778.35 | $778.20 | |