| 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 | $192.36 | 13.492% | $218.3132 | $218.31 | $218.30 | $218.30 |
| Purchase #2 | $123.30 | 13.210% | $139.5879 | $139.59 | $139.60 | $139.60 |
| Purchase #3 | $207.70 | 4.214% | $216.4525 | $216.45 | $216.45 | $216.50 |
| Purchase #4 | $42.90 | 3.645% | $44.4637 | $44.46 | $44.45 | $44.50 |
| Purchase #5 | $191.29 | 9.775% | $209.9886 | $209.99 | $210.00 | $210.00 |
| Purchase #6 | $54.60 | 11.420% | $60.8353 | $60.84 | $60.85 | $60.80 |
| Purchase #7 | $244.41 | 12.167% | $274.1474 | $274.15 | $274.15 | $274.10 |
| 7 purchase totals = | $1,056.56 | $1,163.7886 | $1,163.79 | $1,163.80 | $1,163.80 | |