| 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 | $40.71 | 12.723% | $45.8895 | $45.89 | $45.90 | $45.90 |
| Purchase #2 | $51.40 | 12.511% | $57.8307 | $57.83 | $57.85 | $57.80 |
| Purchase #3 | $249.29 | 10.598% | $275.7098 | $275.71 | $275.70 | $275.70 |
| Purchase #4 | $114.32 | 6.754% | $122.0412 | $122.04 | $122.05 | $122.00 |
| Purchase #5 | $217.26 | 9.241% | $237.337 | $237.34 | $237.35 | $237.30 |
| Purchase #6 | $46.77 | 9.633% | $51.2754 | $51.28 | $51.30 | $51.30 |
| Purchase #7 | $130.91 | 7.128% | $140.2413 | $140.24 | $140.25 | $140.20 |
| 7 purchase totals = | $850.66 | $930.3249 | $930.33 | $930.40 | $930.20 | |