| 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 | $109.90 | 10.630% | $121.5824 | $121.58 | $121.60 | $121.60 |
| Purchase #2 | $209.81 | 5.449% | $221.2425 | $221.24 | $221.25 | $221.20 |
| Purchase #3 | $217.38 | 10.467% | $240.1332 | $240.13 | $240.15 | $240.10 |
| Purchase #4 | $111.70 | 4.430% | $116.6483 | $116.65 | $116.65 | $116.60 |
| Purchase #5 | $66.57 | 4.730% | $69.7188 | $69.72 | $69.70 | $69.70 |
| Purchase #6 | $124.38 | 8.480% | $134.9274 | $134.93 | $134.95 | $134.90 |
| Purchase #7 | $77.26 | 4.143% | $80.4609 | $80.46 | $80.45 | $80.50 |
| 7 purchase totals = | $917.00 | $984.7135 | $984.71 | $984.75 | $984.60 | |