| 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 | $137.45 | 7.223% | $147.378 | $147.38 | $147.40 | $147.40 |
| Purchase #2 | $132.36 | 13.701% | $150.4946 | $150.49 | $150.50 | $150.50 |
| Purchase #3 | $13.93 | 6.511% | $14.837 | $14.84 | $14.85 | $14.80 |
| Purchase #4 | $118.85 | 6.417% | $126.4766 | $126.48 | $126.50 | $126.50 |
| Purchase #5 | $15.69 | 7.777% | $16.9102 | $16.91 | $16.90 | $16.90 |
| Purchase #6 | $14.38 | 9.643% | $15.7667 | $15.77 | $15.75 | $15.80 |
| Purchase #7 | $5.80 | 3.133% | $5.9817 | $5.98 | $6.00 | $6.00 |
| 7 purchase totals = | $438.46 | $477.8448 | $477.85 | $477.90 | $477.90 | |