| 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 | $150.95 | 13.739% | $171.689 | $171.69 | $171.70 | $171.70 |
| Purchase #2 | $7.48 | 3.226% | $7.7213 | $7.72 | $7.70 | $7.70 |
| Purchase #3 | $133.61 | 12.330% | $150.0841 | $150.08 | $150.10 | $150.10 |
| Purchase #4 | $48.68 | 5.262% | $51.2415 | $51.24 | $51.25 | $51.20 |
| Purchase #5 | $8.66 | 12.837% | $9.7717 | $9.77 | $9.75 | $9.80 |
| Purchase #6 | $53.27 | 13.541% | $60.4833 | $60.48 | $60.50 | $60.50 |
| Purchase #7 | $102.33 | 10.518% | $113.0931 | $113.09 | $113.10 | $113.10 |
| 7 purchase totals = | $504.98 | $564.0840 | $564.07 | $564.10 | $564.10 | |