| 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 | $103.45 | 6.720% | $110.4018 | $110.40 | $110.40 | $110.40 |
| Purchase #2 | $22.30 | 3.450% | $23.0694 | $23.07 | $23.05 | $23.10 |
| Purchase #3 | $181.80 | 3.284% | $187.7703 | $187.77 | $187.75 | $187.80 |
| Purchase #4 | $72.89 | 8.220% | $78.8816 | $78.88 | $78.90 | $78.90 |
| Purchase #5 | $150.74 | 7.507% | $162.0561 | $162.06 | $162.05 | $162.10 |
| Purchase #6 | $143.32 | 7.818% | $154.5248 | $154.52 | $154.50 | $154.50 |
| Purchase #7 | $159.84 | 4.431% | $166.9225 | $166.92 | $166.90 | $166.90 |
| 7 purchase totals = | $834.34 | $883.6265 | $883.62 | $883.55 | $883.70 | |