| 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 | $145.62 | 13.638% | $165.4797 | $165.48 | $165.50 | $165.50 |
| Purchase #2 | $194.62 | 3.485% | $201.4025 | $201.40 | $201.40 | $201.40 |
| Purchase #3 | $25.30 | 7.544% | $27.2086 | $27.21 | $27.20 | $27.20 |
| Purchase #4 | $15.29 | 7.189% | $16.3892 | $16.39 | $16.40 | $16.40 |
| Purchase #5 | $175.32 | 8.768% | $190.6921 | $190.69 | $190.70 | $190.70 |
| Purchase #6 | $71.99 | 11.728% | $80.433 | $80.43 | $80.45 | $80.40 |
| Purchase #7 | $117.55 | 4.233% | $122.5259 | $122.53 | $122.55 | $122.50 |
| 7 purchase totals = | $745.69 | $804.1310 | $804.13 | $804.20 | $804.10 | |