| 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 | $112.70 | 11.204% | $125.3269 | $125.33 | $125.35 | $125.30 |
| Purchase #2 | $130.25 | 5.821% | $137.8319 | $137.83 | $137.85 | $137.80 |
| Purchase #3 | $109.38 | 11.701% | $122.1786 | $122.18 | $122.20 | $122.20 |
| Purchase #4 | $217.66 | 13.238% | $246.4738 | $246.47 | $246.45 | $246.50 |
| Purchase #5 | $13.80 | 4.801% | $14.4625 | $14.46 | $14.45 | $14.50 |
| Purchase #6 | $28.97 | 12.706% | $32.6509 | $32.65 | $32.65 | $32.70 |
| Purchase #7 | $8.67 | 6.172% | $9.2051 | $9.21 | $9.20 | $9.20 |
| 7 purchase totals = | $621.43 | $688.1297 | $688.13 | $688.15 | $688.20 | |