| 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 | $163.58 | 4.183% | $170.4226 | $170.42 | $170.40 | $170.40 |
| Purchase #2 | $35.79 | 10.571% | $39.5734 | $39.57 | $39.55 | $39.60 |
| Purchase #3 | $219.27 | 11.124% | $243.6616 | $243.66 | $243.65 | $243.70 |
| Purchase #4 | $11.73 | 9.724% | $12.8706 | $12.87 | $12.85 | $12.90 |
| Purchase #5 | $34.61 | 3.122% | $35.6905 | $35.69 | $35.70 | $35.70 |
| Purchase #6 | $77.80 | 6.600% | $82.9348 | $82.93 | $82.95 | $82.90 |
| Purchase #7 | $128.25 | 7.246% | $137.543 | $137.54 | $137.55 | $137.50 |
| 7 purchase totals = | $671.03 | $722.6965 | $722.68 | $722.65 | $722.70 | |