| 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 | $145.40 | 10.237% | $160.2846 | $160.28 | $160.30 | $160.30 |
| Purchase #2 | $50.26 | 3.493% | $52.0156 | $52.02 | $52.00 | $52.00 |
| Purchase #3 | $28.43 | 13.183% | $32.1779 | $32.18 | $32.20 | $32.20 |
| Purchase #4 | $29.79 | 12.781% | $33.5975 | $33.60 | $33.60 | $33.60 |
| Purchase #5 | $154.43 | 13.591% | $175.4186 | $175.42 | $175.40 | $175.40 |
| Purchase #6 | $19.51 | 13.495% | $22.1429 | $22.14 | $22.15 | $22.10 |
| Purchase #7 | $182.75 | 3.497% | $189.1408 | $189.14 | $189.15 | $189.10 |
| 7 purchase totals = | $610.57 | $664.7779 | $664.78 | $664.80 | $664.70 | |