| 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 | $190.89 | 4.608% | $199.6862 | $199.69 | $199.70 | $199.70 |
| Purchase #2 | $121.78 | 13.307% | $137.9853 | $137.99 | $138.00 | $138.00 |
| Purchase #3 | $32.44 | 12.585% | $36.5226 | $36.52 | $36.50 | $36.50 |
| Purchase #4 | $45.67 | 13.216% | $51.7057 | $51.71 | $51.70 | $51.70 |
| Purchase #5 | $67.45 | 4.274% | $70.3328 | $70.33 | $70.35 | $70.30 |
| Purchase #6 | $128.73 | 7.776% | $138.74 | $138.74 | $138.75 | $138.70 |
| Purchase #7 | $141.52 | 5.144% | $148.7998 | $148.80 | $148.80 | $148.80 |
| 7 purchase totals = | $728.48 | $783.7724 | $783.78 | $783.80 | $783.70 | |