| 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 | $128.40 | 10.662% | $142.09 | $142.09 | $142.10 | $142.10 |
| Purchase #2 | $18.49 | 3.774% | $19.1878 | $19.19 | $19.20 | $19.20 |
| Purchase #3 | $215.55 | 11.180% | $239.6485 | $239.65 | $239.65 | $239.60 |
| Purchase #4 | $72.67 | 11.820% | $81.2596 | $81.26 | $81.25 | $81.30 |
| Purchase #5 | $232.97 | 4.638% | $243.7751 | $243.78 | $243.80 | $243.80 |
| Purchase #6 | $247.84 | 7.480% | $266.3784 | $266.38 | $266.40 | $266.40 |
| Purchase #7 | $170.79 | 10.204% | $188.2174 | $188.22 | $188.20 | $188.20 |
| 7 purchase totals = | $1,086.71 | $1,180.5568 | $1,180.57 | $1,180.60 | $1,180.60 | |