| 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 | $9.35 | 6.614% | $9.9684 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $219.60 | 12.377% | $246.7799 | $246.78 | $246.80 | $246.80 |
| Purchase #3 | $76.47 | 9.230% | $83.5282 | $83.53 | $83.55 | $83.50 |
| Purchase #4 | $131.80 | 6.544% | $140.425 | $140.43 | $140.45 | $140.40 |
| Purchase #5 | $62.32 | 6.262% | $66.2225 | $66.22 | $66.20 | $66.20 |
| Purchase #6 | $67.30 | 13.287% | $76.2422 | $76.24 | $76.25 | $76.20 |
| Purchase #7 | $180.50 | 8.411% | $195.6819 | $195.68 | $195.70 | $195.70 |
| 7 purchase totals = | $747.34 | $818.8481 | $818.85 | $818.90 | $818.80 | |