| 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 | $20.27 | 10.640% | $22.4267 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $112.43 | 12.458% | $126.4365 | $126.44 | $126.45 | $126.40 |
| Purchase #3 | $184.65 | 7.459% | $198.423 | $198.42 | $198.40 | $198.40 |
| Purchase #4 | $46.71 | 12.838% | $52.7066 | $52.71 | $52.70 | $52.70 |
| Purchase #5 | $79.90 | 4.855% | $83.7791 | $83.78 | $83.80 | $83.80 |
| Purchase #6 | $100.87 | 13.610% | $114.5984 | $114.60 | $114.60 | $114.60 |
| Purchase #7 | $86.99 | 12.380% | $97.7594 | $97.76 | $97.75 | $97.80 |
| 7 purchase totals = | $631.82 | $696.1297 | $696.14 | $696.15 | $696.10 | |