| 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 | $21.50 | 6.121% | $22.816 | $22.82 | $22.80 | $22.80 |
| Purchase #2 | $80.49 | 11.806% | $89.9926 | $89.99 | $90.00 | $90.00 |
| Purchase #3 | $202.80 | 10.603% | $224.3029 | $224.30 | $224.30 | $224.30 |
| Purchase #4 | $247.94 | 12.486% | $278.8978 | $278.90 | $278.90 | $278.90 |
| Purchase #5 | $193.89 | 3.730% | $201.1221 | $201.12 | $201.10 | $201.10 |
| Purchase #6 | $48.54 | 4.488% | $50.7185 | $50.72 | $50.70 | $50.70 |
| Purchase #7 | $28.45 | 4.446% | $29.7149 | $29.71 | $29.70 | $29.70 |
| 7 purchase totals = | $823.61 | $897.5648 | $897.56 | $897.50 | $897.50 | |