| 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 | $101.83 | 8.863% | $110.8552 | $110.86 | $110.85 | $110.90 |
| Purchase #2 | $164.37 | 10.783% | $182.094 | $182.09 | $182.10 | $182.10 |
| Purchase #3 | $144.77 | 13.742% | $164.6643 | $164.66 | $164.65 | $164.70 |
| Purchase #4 | $205.99 | 11.322% | $229.3122 | $229.31 | $229.30 | $229.30 |
| Purchase #5 | $36.59 | 6.804% | $39.0796 | $39.08 | $39.10 | $39.10 |
| Purchase #6 | $205.54 | 6.579% | $219.0625 | $219.06 | $219.05 | $219.10 |
| Purchase #7 | $32.80 | 10.852% | $36.3595 | $36.36 | $36.35 | $36.40 |
| 7 purchase totals = | $891.89 | $981.4273 | $981.42 | $981.40 | $981.60 | |