| 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 | $20.68 | 4.168% | $21.5419 | $21.54 | $21.55 | $21.50 |
| Purchase #2 | $217.53 | 6.325% | $231.2888 | $231.29 | $231.30 | $231.30 |
| Purchase #3 | $72.42 | 4.669% | $75.8013 | $75.80 | $75.80 | $75.80 |
| Purchase #4 | $21.47 | 8.851% | $23.3703 | $23.37 | $23.35 | $23.40 |
| Purchase #5 | $138.53 | 11.592% | $154.5884 | $154.59 | $154.60 | $154.60 |
| Purchase #6 | $115.59 | 11.355% | $128.7152 | $128.72 | $128.70 | $128.70 |
| Purchase #7 | $234.69 | 4.295% | $244.7699 | $244.77 | $244.75 | $244.80 |
| 7 purchase totals = | $820.91 | $880.0758 | $880.08 | $880.05 | $880.10 | |