| 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 | $18.75 | 12.734% | $21.1376 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $222.52 | 8.182% | $240.7266 | $240.73 | $240.75 | $240.70 |
| Purchase #3 | $208.93 | 11.483% | $232.9214 | $232.92 | $232.90 | $232.90 |
| Purchase #4 | $30.34 | 5.707% | $32.0715 | $32.07 | $32.05 | $32.10 |
| Purchase #5 | $108.33 | 9.613% | $118.7438 | $118.74 | $118.75 | $118.70 |
| Purchase #6 | $61.72 | 13.321% | $69.9417 | $69.94 | $69.95 | $69.90 |
| Purchase #7 | $135.34 | 9.280% | $147.8996 | $147.90 | $147.90 | $147.90 |
| 7 purchase totals = | $785.93 | $863.4422 | $863.44 | $863.45 | $863.30 | |