| 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 | $122.29 | 12.655% | $137.7658 | $137.77 | $137.75 | $137.80 |
| Purchase #2 | $140.28 | 7.813% | $151.2401 | $151.24 | $151.25 | $151.20 |
| Purchase #3 | $81.87 | 10.442% | $90.4189 | $90.42 | $90.40 | $90.40 |
| Purchase #4 | $117.71 | 10.387% | $129.9365 | $129.94 | $129.95 | $129.90 |
| Purchase #5 | $90.47 | 11.322% | $100.713 | $100.71 | $100.70 | $100.70 |
| Purchase #6 | $124.50 | 4.366% | $129.9357 | $129.94 | $129.95 | $129.90 |
| Purchase #7 | $220.25 | 12.823% | $248.4927 | $248.49 | $248.50 | $248.50 |
| 7 purchase totals = | $897.37 | $988.5027 | $988.51 | $988.50 | $988.40 | |