| 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 | $123.62 | 3.634% | $128.1124 | $128.11 | $128.10 | $128.10 |
| Purchase #2 | $130.25 | 11.568% | $145.3173 | $145.32 | $145.30 | $145.30 |
| Purchase #3 | $7.45 | 5.853% | $7.886 | $7.89 | $7.90 | $7.90 |
| Purchase #4 | $132.46 | 3.305% | $136.8378 | $136.84 | $136.85 | $136.80 |
| Purchase #5 | $106.27 | 4.336% | $110.8779 | $110.88 | $110.90 | $110.90 |
| Purchase #6 | $248.57 | 7.317% | $266.7579 | $266.76 | $266.75 | $266.80 |
| Purchase #7 | $165.72 | 8.362% | $179.5775 | $179.58 | $179.60 | $179.60 |
| 7 purchase totals = | $914.34 | $975.3668 | $975.38 | $975.40 | $975.40 | |