| 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 | $8.43 | 12.440% | $9.4787 | $9.48 | $9.50 | $9.50 |
| Purchase #2 | $81.57 | 5.353% | $85.9364 | $85.94 | $85.95 | $85.90 |
| Purchase #3 | $12.62 | 3.625% | $13.0775 | $13.08 | $13.10 | $13.10 |
| Purchase #4 | $165.79 | 7.670% | $178.5061 | $178.51 | $178.50 | $178.50 |
| Purchase #5 | $77.72 | 3.777% | $80.6555 | $80.66 | $80.65 | $80.70 |
| Purchase #6 | $134.55 | 12.264% | $151.0512 | $151.05 | $151.05 | $151.10 |
| Purchase #7 | $105.61 | 12.449% | $118.7574 | $118.76 | $118.75 | $118.80 |
| 7 purchase totals = | $586.29 | $637.4628 | $637.48 | $637.50 | $637.60 | |