| 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 | $8.60 | 9.304% | $9.4001 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $137.98 | 12.239% | $154.8674 | $154.87 | $154.85 | $154.90 |
| Purchase #3 | $152.86 | 8.376% | $165.6636 | $165.66 | $165.65 | $165.70 |
| Purchase #4 | $191.78 | 9.775% | $210.5265 | $210.53 | $210.55 | $210.50 |
| Purchase #5 | $225.45 | 11.468% | $251.3046 | $251.30 | $251.30 | $251.30 |
| Purchase #6 | $64.25 | 7.192% | $68.8709 | $68.87 | $68.85 | $68.90 |
| Purchase #7 | $123.61 | 4.601% | $129.2973 | $129.30 | $129.30 | $129.30 |
| 7 purchase totals = | $904.53 | $989.9304 | $989.93 | $989.90 | $990.00 | |