| 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 | $38.70 | 9.275% | $42.2894 | $42.29 | $42.30 | $42.30 |
| Purchase #2 | $151.72 | 8.135% | $164.0624 | $164.06 | $164.05 | $164.10 |
| Purchase #3 | $112.95 | 7.630% | $121.5681 | $121.57 | $121.55 | $121.60 |
| Purchase #4 | $139.54 | 11.381% | $155.421 | $155.42 | $155.40 | $155.40 |
| Purchase #5 | $146.33 | 5.539% | $154.4352 | $154.44 | $154.45 | $154.40 |
| Purchase #6 | $56.97 | 5.528% | $60.1193 | $60.12 | $60.10 | $60.10 |
| Purchase #7 | $199.72 | 11.115% | $221.9189 | $221.92 | $221.90 | $221.90 |
| 7 purchase totals = | $845.93 | $919.8143 | $919.82 | $919.75 | $919.80 | |