| 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 | $7.90 | 12.650% | $8.8994 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $16.99 | 7.658% | $18.2911 | $18.29 | $18.30 | $18.30 |
| Purchase #3 | $39.77 | 7.750% | $42.8522 | $42.85 | $42.85 | $42.90 |
| Purchase #4 | $108.89 | 8.175% | $117.7918 | $117.79 | $117.80 | $117.80 |
| Purchase #5 | $10.27 | 4.133% | $10.6945 | $10.69 | $10.70 | $10.70 |
| Purchase #6 | $62.83 | 4.550% | $65.6888 | $65.69 | $65.70 | $65.70 |
| Purchase #7 | $126.49 | 9.110% | $138.0132 | $138.01 | $138.00 | $138.00 |
| 7 purchase totals = | $373.14 | $402.2310 | $402.22 | $402.25 | $402.30 | |