| 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 | $137.43 | 7.612% | $147.8912 | $147.89 | $147.90 | $147.90 |
| Purchase #2 | $26.88 | 8.518% | $29.1696 | $29.17 | $29.15 | $29.20 |
| Purchase #3 | $84.31 | 13.736% | $95.8908 | $95.89 | $95.90 | $95.90 |
| Purchase #4 | $218.47 | 10.176% | $240.7015 | $240.70 | $240.70 | $240.70 |
| Purchase #5 | $16.89 | 11.702% | $18.8665 | $18.87 | $18.85 | $18.90 |
| Purchase #6 | $89.72 | 9.678% | $98.4031 | $98.40 | $98.40 | $98.40 |
| Purchase #7 | $223.74 | 13.648% | $254.276 | $254.28 | $254.30 | $254.30 |
| 7 purchase totals = | $797.44 | $885.1987 | $885.20 | $885.20 | $885.30 | |