| 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 | $10.85 | 6.626% | $11.5689 | $11.57 | $11.55 | $11.60 |
| Purchase #2 | $217.32 | 5.549% | $229.3791 | $229.38 | $229.40 | $229.40 |
| Purchase #3 | $71.89 | 10.487% | $79.4291 | $79.43 | $79.45 | $79.40 |
| Purchase #4 | $133.31 | 12.457% | $149.9164 | $149.92 | $149.90 | $149.90 |
| Purchase #5 | $85.62 | 4.643% | $89.5953 | $89.60 | $89.60 | $89.60 |
| Purchase #6 | $9.74 | 7.188% | $10.4401 | $10.44 | $10.45 | $10.40 |
| Purchase #7 | $7.84 | 6.502% | $8.3498 | $8.35 | $8.35 | $8.30 |
| 7 purchase totals = | $536.57 | $578.6787 | $578.69 | $578.70 | $578.60 | |