| 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 | $120.39 | 12.483% | $135.4183 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $184.32 | 6.226% | $195.7958 | $195.80 | $195.80 | $195.80 |
| Purchase #3 | $47.71 | 8.632% | $51.8283 | $51.83 | $51.85 | $51.80 |
| Purchase #4 | $214.66 | 6.466% | $228.5399 | $228.54 | $228.55 | $228.50 |
| Purchase #5 | $23.38 | 4.502% | $24.4326 | $24.43 | $24.45 | $24.40 |
| Purchase #6 | $101.98 | 5.799% | $107.8938 | $107.89 | $107.90 | $107.90 |
| Purchase #7 | $140.96 | 4.608% | $147.4554 | $147.46 | $147.45 | $147.50 |
| 7 purchase totals = | $833.40 | $891.3641 | $891.37 | $891.40 | $891.30 | |