| 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 | $121.44 | 6.573% | $129.4223 | $129.42 | $129.40 | $129.40 |
| Purchase #2 | $76.81 | 3.502% | $79.4999 | $79.50 | $79.50 | $79.50 |
| Purchase #3 | $119.91 | 11.220% | $133.3639 | $133.36 | $133.35 | $133.40 |
| Purchase #4 | $155.83 | 7.343% | $167.2726 | $167.27 | $167.25 | $167.30 |
| Purchase #5 | $41.83 | 4.682% | $43.7885 | $43.79 | $43.80 | $43.80 |
| Purchase #6 | $36.51 | 12.865% | $41.207 | $41.21 | $41.20 | $41.20 |
| Purchase #7 | $100.75 | 12.493% | $113.3367 | $113.34 | $113.35 | $113.30 |
| 7 purchase totals = | $653.08 | $707.8909 | $707.89 | $707.85 | $707.90 | |