| 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 | $107.71 | 12.254% | $120.9088 | $120.91 | $120.90 | $120.90 |
| Purchase #2 | $8.60 | 4.572% | $8.9932 | $8.99 | $9.00 | $9.00 |
| Purchase #3 | $152.71 | 12.465% | $171.7453 | $171.75 | $171.75 | $171.70 |
| Purchase #4 | $12.53 | 13.840% | $14.2642 | $14.26 | $14.25 | $14.30 |
| Purchase #5 | $115.87 | 3.232% | $119.6149 | $119.61 | $119.60 | $119.60 |
| Purchase #6 | $80.49 | 10.863% | $89.2336 | $89.23 | $89.25 | $89.20 |
| Purchase #7 | $149.89 | 6.780% | $160.0525 | $160.05 | $160.05 | $160.10 |
| 7 purchase totals = | $627.80 | $684.8125 | $684.80 | $684.80 | $684.80 | |