| 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 | $141.83 | 5.502% | $149.6335 | $149.63 | $149.65 | $149.60 |
| Purchase #2 | $94.74 | 13.375% | $107.4115 | $107.41 | $107.40 | $107.40 |
| Purchase #3 | $57.30 | 7.324% | $61.4967 | $61.50 | $61.50 | $61.50 |
| Purchase #4 | $66.56 | 7.766% | $71.729 | $71.73 | $71.75 | $71.70 |
| Purchase #5 | $121.65 | 3.613% | $126.0452 | $126.05 | $126.05 | $126.00 |
| Purchase #6 | $12.44 | 8.381% | $13.4826 | $13.48 | $13.50 | $13.50 |
| Purchase #7 | $7.80 | 13.386% | $8.8441 | $8.84 | $8.85 | $8.80 |
| 7 purchase totals = | $502.32 | $538.6426 | $538.64 | $538.70 | $538.50 | |