| 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 | $7.33 | 13.287% | $8.3039 | $8.30 | $8.30 | $8.30 |
| Purchase #2 | $15.25 | 9.771% | $16.7401 | $16.74 | $16.75 | $16.70 |
| Purchase #3 | $124.80 | 3.813% | $129.5586 | $129.56 | $129.55 | $129.60 |
| Purchase #4 | $171.87 | 6.157% | $182.452 | $182.45 | $182.45 | $182.50 |
| Purchase #5 | $141.47 | 9.222% | $154.5164 | $154.52 | $154.50 | $154.50 |
| Purchase #6 | $55.98 | 9.161% | $61.1083 | $61.11 | $61.10 | $61.10 |
| Purchase #7 | $21.32 | 9.731% | $23.3946 | $23.39 | $23.40 | $23.40 |
| 7 purchase totals = | $538.02 | $576.0739 | $576.07 | $576.05 | $576.10 | |