| 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 | $175.38 | 9.413% | $191.8885 | $191.89 | $191.90 | $191.90 |
| Purchase #2 | $100.47 | 8.320% | $108.8291 | $108.83 | $108.85 | $108.80 |
| Purchase #3 | $225.32 | 3.541% | $233.2986 | $233.30 | $233.30 | $233.30 |
| Purchase #4 | $170.25 | 5.194% | $179.0928 | $179.09 | $179.10 | $179.10 |
| Purchase #5 | $135.86 | 6.507% | $144.7004 | $144.70 | $144.70 | $144.70 |
| Purchase #6 | $239.77 | 10.433% | $264.7852 | $264.79 | $264.80 | $264.80 |
| Purchase #7 | $191.48 | 9.136% | $208.9736 | $208.97 | $208.95 | $209.00 |
| 7 purchase totals = | $1,238.53 | $1,331.5682 | $1,331.57 | $1,331.60 | $1,331.60 | |