| 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 | $74.38 | 9.413% | $81.3814 | $81.38 | $81.40 | $81.40 |
| Purchase #2 | $246.75 | 9.570% | $270.364 | $270.36 | $270.35 | $270.40 |
| Purchase #3 | $222.42 | 5.521% | $234.6998 | $234.70 | $234.70 | $234.70 |
| Purchase #4 | $213.57 | 4.156% | $222.446 | $222.45 | $222.45 | $222.40 |
| Purchase #5 | $64.48 | 9.111% | $70.3548 | $70.35 | $70.35 | $70.40 |
| Purchase #6 | $150.68 | 8.508% | $163.4999 | $163.50 | $163.50 | $163.50 |
| Purchase #7 | $84.51 | 12.798% | $95.3256 | $95.33 | $95.35 | $95.30 |
| 7 purchase totals = | $1,056.79 | $1,138.0715 | $1,138.07 | $1,138.10 | $1,138.10 | |