| 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 | $110.82 | 5.579% | $117.0026 | $117.00 | $117.00 | $117.00 |
| Purchase #2 | $148.41 | 13.527% | $168.4854 | $168.49 | $168.50 | $168.50 |
| Purchase #3 | $115.63 | 3.863% | $120.0968 | $120.10 | $120.10 | $120.10 |
| Purchase #4 | $6.75 | 12.450% | $7.5904 | $7.59 | $7.60 | $7.60 |
| Purchase #5 | $38.79 | 6.517% | $41.3179 | $41.32 | $41.30 | $41.30 |
| Purchase #6 | $83.76 | 7.513% | $90.0529 | $90.05 | $90.05 | $90.10 |
| Purchase #7 | $181.75 | 7.537% | $195.4485 | $195.45 | $195.45 | $195.40 |
| 7 purchase totals = | $685.91 | $739.9945 | $740.00 | $740.00 | $740.00 | |