| 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 | $30.60 | 4.163% | $31.8739 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $234.34 | 9.575% | $256.7781 | $256.78 | $256.80 | $256.80 |
| Purchase #3 | $128.50 | 3.222% | $132.6403 | $132.64 | $132.65 | $132.60 |
| Purchase #4 | $197.67 | 8.701% | $214.8693 | $214.87 | $214.85 | $214.90 |
| Purchase #5 | $180.79 | 12.679% | $203.7124 | $203.71 | $203.70 | $203.70 |
| Purchase #6 | $98.91 | 12.792% | $111.5626 | $111.56 | $111.55 | $111.60 |
| Purchase #7 | $16.69 | 8.629% | $18.1302 | $18.13 | $18.15 | $18.10 |
| 7 purchase totals = | $887.50 | $969.5668 | $969.56 | $969.55 | $969.60 | |