| 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 | $77.50 | 5.670% | $81.8943 | $81.89 | $81.90 | $81.90 |
| Purchase #2 | $45.28 | 12.838% | $51.093 | $51.09 | $51.10 | $51.10 |
| Purchase #3 | $49.86 | 12.583% | $56.1339 | $56.13 | $56.15 | $56.10 |
| Purchase #4 | $58.34 | 3.872% | $60.5989 | $60.60 | $60.60 | $60.60 |
| Purchase #5 | $8.82 | 9.568% | $9.6639 | $9.66 | $9.65 | $9.70 |
| Purchase #6 | $171.46 | 12.249% | $192.4621 | $192.46 | $192.45 | $192.50 |
| Purchase #7 | $23.29 | 10.847% | $25.8163 | $25.82 | $25.80 | $25.80 |
| 7 purchase totals = | $434.55 | $477.6624 | $477.65 | $477.65 | $477.70 | |