| 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 | $6.29 | 13.658% | $7.1491 | $7.15 | $7.15 | $7.10 |
| Purchase #2 | $68.63 | 8.390% | $74.3881 | $74.39 | $74.40 | $74.40 |
| Purchase #3 | $236.94 | 12.604% | $266.8039 | $266.80 | $266.80 | $266.80 |
| Purchase #4 | $248.84 | 4.382% | $259.7442 | $259.74 | $259.75 | $259.70 |
| Purchase #5 | $228.94 | 6.746% | $244.3843 | $244.38 | $244.40 | $244.40 |
| Purchase #6 | $81.83 | 10.732% | $90.612 | $90.61 | $90.60 | $90.60 |
| Purchase #7 | $5.91 | 8.272% | $6.3989 | $6.40 | $6.40 | $6.40 |
| 7 purchase totals = | $877.38 | $949.4805 | $949.47 | $949.50 | $949.40 | |