| 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 | $95.27 | 5.341% | $100.3584 | $100.36 | $100.35 | $100.40 |
| Purchase #2 | $79.72 | 7.733% | $85.8847 | $85.88 | $85.90 | $85.90 |
| Purchase #3 | $187.78 | 8.726% | $204.1657 | $204.17 | $204.15 | $204.20 |
| Purchase #4 | $63.58 | 4.162% | $66.2262 | $66.23 | $66.25 | $66.20 |
| Purchase #5 | $72.97 | 13.737% | $82.9939 | $82.99 | $83.00 | $83.00 |
| Purchase #6 | $142.69 | 13.693% | $162.2285 | $162.23 | $162.25 | $162.20 |
| Purchase #7 | $171.63 | 9.207% | $187.432 | $187.43 | $187.45 | $187.40 |
| 7 purchase totals = | $813.64 | $889.2894 | $889.29 | $889.35 | $889.30 | |