| 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 | $95.88 | 5.468% | $101.1227 | $101.12 | $101.10 | $101.10 |
| Purchase #2 | $109.55 | 3.156% | $113.0074 | $113.01 | $113.00 | $113.00 |
| Purchase #3 | $194.63 | 12.357% | $218.6804 | $218.68 | $218.70 | $218.70 |
| Purchase #4 | $192.39 | 7.123% | $206.0939 | $206.09 | $206.10 | $206.10 |
| Purchase #5 | $134.28 | 7.356% | $144.1576 | $144.16 | $144.15 | $144.20 |
| Purchase #6 | $114.75 | 10.543% | $126.8481 | $126.85 | $126.85 | $126.80 |
| Purchase #7 | $164.36 | 10.661% | $181.8824 | $181.88 | $181.90 | $181.90 |
| 7 purchase totals = | $1,005.84 | $1,091.7925 | $1,091.79 | $1,091.80 | $1,091.80 | |