| 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 | $134.46 | 4.403% | $140.3803 | $140.38 | $140.40 | $140.40 |
| Purchase #2 | $78.97 | 12.496% | $88.8381 | $88.84 | $88.85 | $88.80 |
| Purchase #3 | $207.37 | 10.517% | $229.1791 | $229.18 | $229.20 | $229.20 |
| Purchase #4 | $121.75 | 11.273% | $135.4749 | $135.47 | $135.45 | $135.50 |
| Purchase #5 | $104.93 | 9.550% | $114.9508 | $114.95 | $114.95 | $115.00 |
| Purchase #6 | $224.78 | 6.482% | $239.3502 | $239.35 | $239.35 | $239.40 |
| Purchase #7 | $90.55 | 7.783% | $97.5975 | $97.60 | $97.60 | $97.60 |
| 7 purchase totals = | $962.81 | $1,045.7709 | $1,045.77 | $1,045.80 | $1,045.90 | |