| 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 | $210.89 | 5.225% | $221.909 | $221.91 | $221.90 | $221.90 |
| Purchase #2 | $233.52 | 12.155% | $261.9044 | $261.90 | $261.90 | $261.90 |
| Purchase #3 | $112.72 | 10.764% | $124.8532 | $124.85 | $124.85 | $124.90 |
| Purchase #4 | $208.78 | 12.469% | $234.8128 | $234.81 | $234.80 | $234.80 |
| Purchase #5 | $201.72 | 11.521% | $224.9602 | $224.96 | $224.95 | $225.00 |
| Purchase #6 | $40.50 | 7.265% | $43.4423 | $43.44 | $43.45 | $43.40 |
| Purchase #7 | $167.73 | 6.241% | $178.198 | $178.20 | $178.20 | $178.20 |
| 7 purchase totals = | $1,175.86 | $1,290.0799 | $1,290.07 | $1,290.05 | $1,290.10 | |