| 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 | $12.55 | 8.739% | $13.6467 | $13.65 | $13.65 | $13.60 |
| Purchase #2 | $58.72 | 12.271% | $65.9255 | $65.93 | $65.95 | $65.90 |
| Purchase #3 | $130.52 | 5.326% | $137.4715 | $137.47 | $137.45 | $137.50 |
| Purchase #4 | $164.71 | 3.554% | $170.5638 | $170.56 | $170.55 | $170.60 |
| Purchase #5 | $133.92 | 9.860% | $147.1245 | $147.12 | $147.10 | $147.10 |
| Purchase #6 | $9.92 | 3.326% | $10.2499 | $10.25 | $10.25 | $10.20 |
| Purchase #7 | $87.68 | 8.640% | $95.2556 | $95.26 | $95.25 | $95.30 |
| 7 purchase totals = | $598.02 | $640.2375 | $640.24 | $640.20 | $640.20 | |