| 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 | $76.50 | 4.504% | $79.9456 | $79.95 | $79.95 | $79.90 |
| Purchase #2 | $47.37 | 7.695% | $51.0151 | $51.02 | $51.00 | $51.00 |
| Purchase #3 | $21.97 | 9.731% | $24.1079 | $24.11 | $24.10 | $24.10 |
| Purchase #4 | $11.29 | 13.525% | $12.817 | $12.82 | $12.80 | $12.80 |
| Purchase #5 | $210.28 | 7.573% | $226.2045 | $226.20 | $226.20 | $226.20 |
| Purchase #6 | $184.61 | 13.179% | $208.9398 | $208.94 | $208.95 | $208.90 |
| Purchase #7 | $230.67 | 4.266% | $240.5104 | $240.51 | $240.50 | $240.50 |
| 7 purchase totals = | $782.69 | $843.5403 | $843.55 | $843.50 | $843.40 | |