| 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 | $36.37 | 9.759% | $39.9193 | $39.92 | $39.90 | $39.90 |
| Purchase #2 | $128.30 | 10.254% | $141.4559 | $141.46 | $141.45 | $141.50 |
| Purchase #3 | $81.90 | 6.423% | $87.1604 | $87.16 | $87.15 | $87.20 |
| Purchase #4 | $86.76 | 8.410% | $94.0565 | $94.06 | $94.05 | $94.10 |
| Purchase #5 | $143.38 | 6.111% | $152.142 | $152.14 | $152.15 | $152.10 |
| Purchase #6 | $220.83 | 4.687% | $231.1803 | $231.18 | $231.20 | $231.20 |
| Purchase #7 | $149.81 | 4.838% | $157.0578 | $157.06 | $157.05 | $157.10 |
| 7 purchase totals = | $847.35 | $902.9722 | $902.98 | $902.95 | $903.10 | |