| 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 | $6.49 | 13.685% | $7.3782 | $7.38 | $7.40 | $7.40 |
| Purchase #2 | $48.59 | 5.625% | $51.3232 | $51.32 | $51.30 | $51.30 |
| Purchase #3 | $192.48 | 12.841% | $217.1964 | $217.20 | $217.20 | $217.20 |
| Purchase #4 | $165.96 | 9.447% | $181.6382 | $181.64 | $181.65 | $181.60 |
| Purchase #5 | $145.95 | 3.372% | $150.8714 | $150.87 | $150.85 | $150.90 |
| Purchase #6 | $157.37 | 12.149% | $176.4889 | $176.49 | $176.50 | $176.50 |
| Purchase #7 | $85.86 | 6.765% | $91.6684 | $91.67 | $91.65 | $91.70 |
| 7 purchase totals = | $802.70 | $876.5647 | $876.57 | $876.55 | $876.60 | |