| 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 | $6.38 | 11.238% | $7.097 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $65.33 | 11.871% | $73.0853 | $73.09 | $73.10 | $73.10 |
| Purchase #3 | $18.61 | 4.506% | $19.4486 | $19.45 | $19.45 | $19.40 |
| Purchase #4 | $65.97 | 13.339% | $74.7697 | $74.77 | $74.75 | $74.80 |
| Purchase #5 | $121.77 | 11.829% | $136.1742 | $136.17 | $136.15 | $136.20 |
| Purchase #6 | $211.33 | 7.658% | $227.5137 | $227.51 | $227.50 | $227.50 |
| Purchase #7 | $30.72 | 10.619% | $33.9822 | $33.98 | $34.00 | $34.00 |
| 7 purchase totals = | $520.11 | $572.0707 | $572.07 | $572.05 | $572.10 | |