| 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 | $27.65 | 3.836% | $28.7107 | $28.71 | $28.70 | $28.70 |
| Purchase #2 | $102.45 | 4.224% | $106.7775 | $106.78 | $106.80 | $106.80 |
| Purchase #3 | $22.72 | 6.770% | $24.2581 | $24.26 | $24.25 | $24.30 |
| Purchase #4 | $80.77 | 5.416% | $85.1445 | $85.14 | $85.15 | $85.10 |
| Purchase #5 | $193.29 | 6.823% | $206.4782 | $206.48 | $206.50 | $206.50 |
| Purchase #6 | $7.67 | 8.305% | $8.307 | $8.31 | $8.30 | $8.30 |
| Purchase #7 | $78.42 | 6.253% | $83.3236 | $83.32 | $83.30 | $83.30 |
| 7 purchase totals = | $512.97 | $542.9996 | $543.00 | $543.00 | $543.00 | |