| 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 | $165.66 | 9.777% | $181.8566 | $181.86 | $181.85 | $181.90 |
| Purchase #2 | $229.69 | 6.659% | $244.9851 | $244.99 | $245.00 | $245.00 |
| Purchase #3 | $219.78 | 3.594% | $227.6789 | $227.68 | $227.70 | $227.70 |
| Purchase #4 | $106.68 | 13.594% | $121.1821 | $121.18 | $121.20 | $121.20 |
| Purchase #5 | $40.28 | 7.136% | $43.1544 | $43.15 | $43.15 | $43.20 |
| Purchase #6 | $246.74 | 13.372% | $279.7341 | $279.73 | $279.75 | $279.70 |
| Purchase #7 | $80.50 | 12.204% | $90.3242 | $90.32 | $90.30 | $90.30 |
| 7 purchase totals = | $1,089.33 | $1,188.9154 | $1,188.91 | $1,188.95 | $1,189.00 | |