| 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 | $225.89 | 7.348% | $242.4884 | $242.49 | $242.50 | $242.50 |
| Purchase #2 | $113.28 | 13.567% | $128.6487 | $128.65 | $128.65 | $128.60 |
| Purchase #3 | $105.53 | 5.116% | $110.9289 | $110.93 | $110.95 | $110.90 |
| Purchase #4 | $5.97 | 8.307% | $6.4659 | $6.47 | $6.45 | $6.50 |
| Purchase #5 | $69.66 | 3.712% | $72.2458 | $72.25 | $72.25 | $72.20 |
| Purchase #6 | $103.67 | 8.380% | $112.3575 | $112.36 | $112.35 | $112.40 |
| Purchase #7 | $124.71 | 10.329% | $137.5913 | $137.59 | $137.60 | $137.60 |
| 7 purchase totals = | $748.71 | $810.7265 | $810.74 | $810.75 | $810.70 | |