| 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 | $28.80 | 7.397% | $30.9303 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $195.98 | 9.331% | $214.2669 | $214.27 | $214.25 | $214.30 |
| Purchase #3 | $161.80 | 5.218% | $170.2427 | $170.24 | $170.25 | $170.20 |
| Purchase #4 | $214.86 | 5.714% | $227.1371 | $227.14 | $227.15 | $227.10 |
| Purchase #5 | $84.67 | 7.557% | $91.0685 | $91.07 | $91.05 | $91.10 |
| Purchase #6 | $176.27 | 3.774% | $182.9224 | $182.92 | $182.90 | $182.90 |
| Purchase #7 | $84.37 | 4.619% | $88.2671 | $88.27 | $88.25 | $88.30 |
| 7 purchase totals = | $946.75 | $1,004.8350 | $1,004.84 | $1,004.80 | $1,004.80 | |