| 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 | $115.81 | 3.704% | $120.0996 | $120.10 | $120.10 | $120.10 |
| Purchase #2 | $233.45 | 7.357% | $250.6249 | $250.62 | $250.60 | $250.60 |
| Purchase #3 | $146.59 | 11.593% | $163.5842 | $163.58 | $163.60 | $163.60 |
| Purchase #4 | $172.74 | 12.871% | $194.9734 | $194.97 | $194.95 | $195.00 |
| Purchase #5 | $21.47 | 4.273% | $22.3874 | $22.39 | $22.40 | $22.40 |
| Purchase #6 | $10.36 | 6.389% | $11.0219 | $11.02 | $11.00 | $11.00 |
| Purchase #7 | $15.74 | 10.120% | $17.3329 | $17.33 | $17.35 | $17.30 |
| 7 purchase totals = | $716.16 | $780.0243 | $780.01 | $780.00 | $780.00 | |