| 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 | $17.56 | 13.739% | $19.9726 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $248.96 | 12.249% | $279.4551 | $279.46 | $279.45 | $279.50 |
| Purchase #3 | $38.26 | 9.481% | $41.8874 | $41.89 | $41.90 | $41.90 |
| Purchase #4 | $163.50 | 10.102% | $180.0168 | $180.02 | $180.00 | $180.00 |
| Purchase #5 | $174.35 | 10.320% | $192.3429 | $192.34 | $192.35 | $192.30 |
| Purchase #6 | $145.77 | 12.304% | $163.7055 | $163.71 | $163.70 | $163.70 |
| Purchase #7 | $44.26 | 8.249% | $47.911 | $47.91 | $47.90 | $47.90 |
| 7 purchase totals = | $832.66 | $925.2913 | $925.30 | $925.25 | $925.30 | |