| 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 | $18.73 | 13.195% | $21.2014 | $21.20 | $21.20 | $21.20 |
| Purchase #2 | $163.93 | 10.504% | $181.1492 | $181.15 | $181.15 | $181.10 |
| Purchase #3 | $16.43 | 7.485% | $17.6598 | $17.66 | $17.65 | $17.70 |
| Purchase #4 | $209.78 | 6.437% | $223.2835 | $223.28 | $223.30 | $223.30 |
| Purchase #5 | $137.44 | 6.365% | $146.1881 | $146.19 | $146.20 | $146.20 |
| Purchase #6 | $209.32 | 7.838% | $225.7265 | $225.73 | $225.75 | $225.70 |
| Purchase #7 | $17.96 | 10.624% | $19.8681 | $19.87 | $19.85 | $19.90 |
| 7 purchase totals = | $773.59 | $835.0766 | $835.08 | $835.10 | $835.10 | |