| 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 | $133.65 | 3.332% | $138.1032 | $138.10 | $138.10 | $138.10 |
| Purchase #2 | $9.29 | 7.629% | $9.9987 | $10.00 | $10.00 | $10.00 |
| Purchase #3 | $142.79 | 5.176% | $150.1808 | $150.18 | $150.20 | $150.20 |
| Purchase #4 | $174.76 | 7.140% | $187.2379 | $187.24 | $187.25 | $187.20 |
| Purchase #5 | $114.33 | 6.846% | $122.157 | $122.16 | $122.15 | $122.20 |
| Purchase #6 | $63.28 | 13.383% | $71.7488 | $71.75 | $71.75 | $71.70 |
| Purchase #7 | $121.86 | 10.651% | $134.8393 | $134.84 | $134.85 | $134.80 |
| 7 purchase totals = | $759.96 | $814.2657 | $814.27 | $814.30 | $814.20 | |