| 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 | $19.86 | 4.514% | $20.7565 | $20.76 | $20.75 | $20.80 |
| Purchase #2 | $13.40 | 12.116% | $15.0235 | $15.02 | $15.00 | $15.00 |
| Purchase #3 | $45.39 | 8.376% | $49.1919 | $49.19 | $49.20 | $49.20 |
| Purchase #4 | $144.90 | 12.346% | $162.7894 | $162.79 | $162.80 | $162.80 |
| Purchase #5 | $214.62 | 11.681% | $239.6898 | $239.69 | $239.70 | $239.70 |
| Purchase #6 | $138.58 | 11.626% | $154.6913 | $154.69 | $154.70 | $154.70 |
| Purchase #7 | $5.91 | 12.144% | $6.6277 | $6.63 | $6.65 | $6.60 |
| 7 purchase totals = | $582.66 | $648.7701 | $648.77 | $648.80 | $648.80 | |