| 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 | $98.37 | 13.636% | $111.7837 | $111.78 | $111.80 | $111.80 |
| Purchase #2 | $89.47 | 8.269% | $96.8683 | $96.87 | $96.85 | $96.90 |
| Purchase #3 | $13.80 | 9.484% | $15.1088 | $15.11 | $15.10 | $15.10 |
| Purchase #4 | $63.80 | 8.315% | $69.105 | $69.11 | $69.10 | $69.10 |
| Purchase #5 | $151.69 | 6.506% | $161.559 | $161.56 | $161.55 | $161.60 |
| Purchase #6 | $139.81 | 12.872% | $157.8063 | $157.81 | $157.80 | $157.80 |
| Purchase #7 | $128.58 | 7.119% | $137.7336 | $137.73 | $137.75 | $137.70 |
| 7 purchase totals = | $685.52 | $749.9647 | $749.97 | $749.95 | $750.00 | |