| 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 | $134.45 | 3.325% | $138.9205 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $50.59 | 11.479% | $56.3972 | $56.40 | $56.40 | $56.40 |
| Purchase #3 | $74.93 | 7.280% | $80.3849 | $80.38 | $80.40 | $80.40 |
| Purchase #4 | $231.78 | 12.157% | $259.9575 | $259.96 | $259.95 | $260.00 |
| Purchase #5 | $179.69 | 12.379% | $201.9338 | $201.93 | $201.95 | $201.90 |
| Purchase #6 | $28.38 | 11.676% | $31.6936 | $31.69 | $31.70 | $31.70 |
| Purchase #7 | $209.90 | 6.431% | $223.3987 | $223.40 | $223.40 | $223.40 |
| 7 purchase totals = | $909.72 | $992.6862 | $992.68 | $992.70 | $992.70 | |