| 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 | $101.29 | 11.133% | $112.5666 | $112.57 | $112.55 | $112.60 |
| Purchase #2 | $147.53 | 5.764% | $156.0336 | $156.03 | $156.05 | $156.00 |
| Purchase #3 | $220.31 | 8.685% | $239.4439 | $239.44 | $239.45 | $239.40 |
| Purchase #4 | $9.75 | 8.669% | $10.5952 | $10.60 | $10.60 | $10.60 |
| Purchase #5 | $131.49 | 4.380% | $137.2493 | $137.25 | $137.25 | $137.20 |
| Purchase #6 | $248.91 | 12.741% | $280.6236 | $280.62 | $280.60 | $280.60 |
| Purchase #7 | $26.33 | 13.825% | $29.9701 | $29.97 | $29.95 | $30.00 |
| 7 purchase totals = | $885.61 | $966.4823 | $966.48 | $966.45 | $966.40 | |