| 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 | $193.86 | 3.370% | $200.3931 | $200.39 | $200.40 | $200.40 |
| Purchase #2 | $222.38 | 10.426% | $245.5653 | $245.57 | $245.55 | $245.60 |
| Purchase #3 | $39.69 | 13.451% | $45.0287 | $45.03 | $45.05 | $45.00 |
| Purchase #4 | $175.57 | 12.662% | $197.8007 | $197.80 | $197.80 | $197.80 |
| Purchase #5 | $72.32 | 7.578% | $77.8004 | $77.80 | $77.80 | $77.80 |
| Purchase #6 | $218.61 | 8.588% | $237.3842 | $237.38 | $237.40 | $237.40 |
| Purchase #7 | $71.41 | 6.582% | $76.1102 | $76.11 | $76.10 | $76.10 |
| 7 purchase totals = | $993.84 | $1,080.0826 | $1,080.08 | $1,080.10 | $1,080.10 | |