| 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 | $128.69 | 4.235% | $134.14 | $134.14 | $134.15 | $134.10 |
| Purchase #2 | $128.56 | 9.157% | $140.3322 | $140.33 | $140.35 | $140.30 |
| Purchase #3 | $20.52 | 9.365% | $22.4417 | $22.44 | $22.45 | $22.40 |
| Purchase #4 | $60.69 | 5.537% | $64.0504 | $64.05 | $64.05 | $64.10 |
| Purchase #5 | $167.50 | 3.487% | $173.3407 | $173.34 | $173.35 | $173.30 |
| Purchase #6 | $113.40 | 11.529% | $126.4739 | $126.47 | $126.45 | $126.50 |
| Purchase #7 | $181.77 | 9.183% | $198.4619 | $198.46 | $198.45 | $198.50 |
| 7 purchase totals = | $801.13 | $859.2408 | $859.23 | $859.25 | $859.20 | |