| 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 | $7.65 | 4.834% | $8.0198 | $8.02 | $8.00 | $8.00 |
| Purchase #2 | $178.31 | 10.204% | $196.5048 | $196.50 | $196.50 | $196.50 |
| Purchase #3 | $167.69 | 6.157% | $178.0147 | $178.01 | $178.00 | $178.00 |
| Purchase #4 | $45.63 | 5.658% | $48.2117 | $48.21 | $48.20 | $48.20 |
| Purchase #5 | $138.54 | 6.159% | $147.0727 | $147.07 | $147.05 | $147.10 |
| Purchase #6 | $7.47 | 8.439% | $8.1004 | $8.10 | $8.10 | $8.10 |
| Purchase #7 | $236.46 | 7.667% | $254.5894 | $254.59 | $254.60 | $254.60 |
| 7 purchase totals = | $781.75 | $840.5135 | $840.50 | $840.45 | $840.50 | |