| 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 | $69.99 | 13.686% | $79.5688 | $79.57 | $79.55 | $79.60 |
| Purchase #2 | $173.94 | 6.648% | $185.5035 | $185.50 | $185.50 | $185.50 |
| Purchase #3 | $32.89 | 11.822% | $36.7783 | $36.78 | $36.80 | $36.80 |
| Purchase #4 | $71.66 | 11.326% | $79.7762 | $79.78 | $79.80 | $79.80 |
| Purchase #5 | $186.98 | 3.442% | $193.4159 | $193.42 | $193.40 | $193.40 |
| Purchase #6 | $110.49 | 10.221% | $121.7832 | $121.78 | $121.80 | $121.80 |
| Purchase #7 | $88.25 | 11.541% | $98.4349 | $98.43 | $98.45 | $98.40 |
| 7 purchase totals = | $734.20 | $795.2608 | $795.26 | $795.30 | $795.30 | |