| 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 | $42.51 | 11.518% | $47.4063 | $47.41 | $47.40 | $47.40 |
| Purchase #2 | $174.55 | 4.855% | $183.0244 | $183.02 | $183.00 | $183.00 |
| Purchase #3 | $172.72 | 12.250% | $193.8782 | $193.88 | $193.90 | $193.90 |
| Purchase #4 | $182.47 | 4.721% | $191.0844 | $191.08 | $191.10 | $191.10 |
| Purchase #5 | $142.42 | 4.587% | $148.9528 | $148.95 | $148.95 | $149.00 |
| Purchase #6 | $70.28 | 13.364% | $79.6722 | $79.67 | $79.65 | $79.70 |
| Purchase #7 | $13.96 | 3.473% | $14.4448 | $14.44 | $14.45 | $14.40 |
| 7 purchase totals = | $798.91 | $858.4631 | $858.45 | $858.45 | $858.50 | |