| 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 | $167.89 | 7.212% | $179.9982 | $180.00 | $180.00 | $180.00 |
| Purchase #2 | $180.37 | 9.849% | $198.1346 | $198.13 | $198.15 | $198.10 |
| Purchase #3 | $49.37 | 5.687% | $52.1777 | $52.18 | $52.20 | $52.20 |
| Purchase #4 | $74.54 | 12.288% | $83.6995 | $83.70 | $83.70 | $83.70 |
| Purchase #5 | $242.60 | 10.564% | $268.2283 | $268.23 | $268.25 | $268.20 |
| Purchase #6 | $69.70 | 4.848% | $73.0791 | $73.08 | $73.10 | $73.10 |
| Purchase #7 | $60.44 | 11.398% | $67.329 | $67.33 | $67.35 | $67.30 |
| 7 purchase totals = | $844.91 | $922.6464 | $922.65 | $922.75 | $922.60 | |