| 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 | $21.65 | 4.246% | $22.5693 | $22.57 | $22.55 | $22.60 |
| Purchase #2 | $12.82 | 5.475% | $13.5219 | $13.52 | $13.50 | $13.50 |
| Purchase #3 | $158.84 | 8.453% | $172.2667 | $172.27 | $172.25 | $172.30 |
| Purchase #4 | $188.38 | 3.376% | $194.7397 | $194.74 | $194.75 | $194.70 |
| Purchase #5 | $155.43 | 10.289% | $171.4222 | $171.42 | $171.40 | $171.40 |
| Purchase #6 | $40.28 | 10.175% | $44.3785 | $44.38 | $44.40 | $44.40 |
| Purchase #7 | $107.52 | 7.298% | $115.3668 | $115.37 | $115.35 | $115.40 |
| 7 purchase totals = | $684.92 | $734.2651 | $734.27 | $734.20 | $734.30 | |