| 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 | $13.92 | 13.467% | $15.7946 | $15.79 | $15.80 | $15.80 |
| Purchase #2 | $129.89 | 13.871% | $147.907 | $147.91 | $147.90 | $147.90 |
| Purchase #3 | $176.88 | 8.847% | $192.5286 | $192.53 | $192.55 | $192.50 |
| Purchase #4 | $222.28 | 5.512% | $234.5321 | $234.53 | $234.55 | $234.50 |
| Purchase #5 | $197.26 | 5.515% | $208.1389 | $208.14 | $208.15 | $208.10 |
| Purchase #6 | $92.43 | 6.229% | $98.1875 | $98.19 | $98.20 | $98.20 |
| Purchase #7 | $193.54 | 8.396% | $209.7896 | $209.79 | $209.80 | $209.80 |
| 7 purchase totals = | $1,026.20 | $1,106.8783 | $1,106.88 | $1,106.95 | $1,106.80 | |