| 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 | $199.30 | 12.598% | $224.4078 | $224.41 | $224.40 | $224.40 |
| Purchase #2 | $194.86 | 8.235% | $210.9067 | $210.91 | $210.90 | $210.90 |
| Purchase #3 | $198.42 | 4.755% | $207.8549 | $207.85 | $207.85 | $207.90 |
| Purchase #4 | $125.34 | 12.286% | $140.7393 | $140.74 | $140.75 | $140.70 |
| Purchase #5 | $152.77 | 13.773% | $173.811 | $173.81 | $173.80 | $173.80 |
| Purchase #6 | $21.39 | 3.577% | $22.1551 | $22.16 | $22.15 | $22.20 |
| Purchase #7 | $205.89 | 7.164% | $220.64 | $220.64 | $220.65 | $220.60 |
| 7 purchase totals = | $1,097.97 | $1,200.5148 | $1,200.52 | $1,200.50 | $1,200.50 | |