| 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 | $172.63 | 7.791% | $186.0796 | $186.08 | $186.10 | $186.10 |
| Purchase #2 | $135.79 | 3.667% | $140.7694 | $140.77 | $140.75 | $140.80 |
| Purchase #3 | $208.64 | 10.129% | $229.7731 | $229.77 | $229.75 | $229.80 |
| Purchase #4 | $164.39 | 4.408% | $171.6363 | $171.64 | $171.65 | $171.60 |
| Purchase #5 | $103.30 | 13.686% | $117.4376 | $117.44 | $117.45 | $117.40 |
| Purchase #6 | $115.81 | 4.254% | $120.7366 | $120.74 | $120.75 | $120.70 |
| Purchase #7 | $108.56 | 10.312% | $119.7547 | $119.75 | $119.75 | $119.80 |
| 7 purchase totals = | $1,009.12 | $1,086.1873 | $1,086.19 | $1,086.20 | $1,086.20 | |