| 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 | $139.88 | 12.156% | $156.8838 | $156.88 | $156.90 | $156.90 |
| Purchase #2 | $222.52 | 8.192% | $240.7488 | $240.75 | $240.75 | $240.70 |
| Purchase #3 | $169.77 | 4.793% | $177.9071 | $177.91 | $177.90 | $177.90 |
| Purchase #4 | $192.39 | 4.593% | $201.2265 | $201.23 | $201.25 | $201.20 |
| Purchase #5 | $250.53 | 12.286% | $281.3101 | $281.31 | $281.30 | $281.30 |
| Purchase #6 | $210.31 | 3.118% | $216.8675 | $216.87 | $216.85 | $216.90 |
| Purchase #7 | $20.38 | 6.432% | $21.6908 | $21.69 | $21.70 | $21.70 |
| 7 purchase totals = | $1,205.78 | $1,296.6346 | $1,296.64 | $1,296.65 | $1,296.60 | |