| 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 | $121.90 | 13.198% | $137.9884 | $137.99 | $138.00 | $138.00 |
| Purchase #2 | $82.51 | 3.480% | $85.3813 | $85.38 | $85.40 | $85.40 |
| Purchase #3 | $19.77 | 13.148% | $22.3694 | $22.37 | $22.35 | $22.40 |
| Purchase #4 | $231.67 | 9.116% | $252.789 | $252.79 | $252.80 | $252.80 |
| Purchase #5 | $199.88 | 6.459% | $212.7902 | $212.79 | $212.80 | $212.80 |
| Purchase #6 | $11.87 | 4.254% | $12.3749 | $12.37 | $12.35 | $12.40 |
| Purchase #7 | $177.92 | 4.289% | $185.551 | $185.55 | $185.55 | $185.60 |
| 7 purchase totals = | $845.52 | $909.2442 | $909.24 | $909.25 | $909.40 | |