| 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 | $136.89 | 7.444% | $147.0801 | $147.08 | $147.10 | $147.10 |
| Purchase #2 | $20.70 | 7.172% | $22.1846 | $22.18 | $22.20 | $22.20 |
| Purchase #3 | $232.96 | 6.765% | $248.7197 | $248.72 | $248.70 | $248.70 |
| Purchase #4 | $70.48 | 7.518% | $75.7787 | $75.78 | $75.80 | $75.80 |
| Purchase #5 | $100.74 | 13.416% | $114.2553 | $114.26 | $114.25 | $114.30 |
| Purchase #6 | $26.88 | 13.723% | $30.5687 | $30.57 | $30.55 | $30.60 |
| Purchase #7 | $7.95 | 6.811% | $8.4915 | $8.49 | $8.50 | $8.50 |
| 7 purchase totals = | $596.60 | $647.0786 | $647.08 | $647.10 | $647.20 | |