| 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 | $6.27 | 3.269% | $6.475 | $6.48 | $6.50 | $6.50 |
| Purchase #2 | $103.79 | 8.621% | $112.7377 | $112.74 | $112.75 | $112.70 |
| Purchase #3 | $58.36 | 7.538% | $62.7592 | $62.76 | $62.75 | $62.80 |
| Purchase #4 | $18.25 | 4.827% | $19.1309 | $19.13 | $19.15 | $19.10 |
| Purchase #5 | $159.73 | 12.416% | $179.5621 | $179.56 | $179.55 | $179.60 |
| Purchase #6 | $133.76 | 3.595% | $138.5687 | $138.57 | $138.55 | $138.60 |
| Purchase #7 | $114.59 | 4.431% | $119.6675 | $119.67 | $119.65 | $119.70 |
| 7 purchase totals = | $594.75 | $638.9011 | $638.91 | $638.90 | $639.00 | |