| 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 | $183.81 | 4.304% | $191.7212 | $191.72 | $191.70 | $191.70 |
| Purchase #2 | $250.90 | 7.840% | $270.5706 | $270.57 | $270.55 | $270.60 |
| Purchase #3 | $234.84 | 7.295% | $251.9716 | $251.97 | $251.95 | $252.00 |
| Purchase #4 | $235.75 | 3.815% | $244.7439 | $244.74 | $244.75 | $244.70 |
| Purchase #5 | $102.84 | 12.383% | $115.5747 | $115.57 | $115.55 | $115.60 |
| Purchase #6 | $29.92 | 6.632% | $31.9043 | $31.90 | $31.90 | $31.90 |
| Purchase #7 | $50.85 | 13.564% | $57.7473 | $57.75 | $57.75 | $57.70 |
| 7 purchase totals = | $1,088.91 | $1,164.2336 | $1,164.22 | $1,164.15 | $1,164.20 | |