| 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 | $160.96 | 12.590% | $181.2249 | $181.22 | $181.20 | $181.20 |
| Purchase #2 | $149.26 | 12.429% | $167.8115 | $167.81 | $167.80 | $167.80 |
| Purchase #3 | $27.97 | 11.800% | $31.2705 | $31.27 | $31.25 | $31.30 |
| Purchase #4 | $19.83 | 12.632% | $22.3349 | $22.33 | $22.35 | $22.30 |
| Purchase #5 | $9.75 | 7.256% | $10.4575 | $10.46 | $10.45 | $10.50 |
| Purchase #6 | $16.57 | 10.418% | $18.2963 | $18.30 | $18.30 | $18.30 |
| Purchase #7 | $190.96 | 8.662% | $207.501 | $207.50 | $207.50 | $207.50 |
| 7 purchase totals = | $575.30 | $638.8966 | $638.89 | $638.85 | $638.90 | |