| 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 | $230.99 | 12.595% | $260.0832 | $260.08 | $260.10 | $260.10 |
| Purchase #2 | $8.95 | 12.746% | $10.0908 | $10.09 | $10.10 | $10.10 |
| Purchase #3 | $16.41 | 10.637% | $18.1555 | $18.16 | $18.15 | $18.20 |
| Purchase #4 | $10.26 | 9.511% | $11.2358 | $11.24 | $11.25 | $11.20 |
| Purchase #5 | $63.49 | 6.645% | $67.7089 | $67.71 | $67.70 | $67.70 |
| Purchase #6 | $85.39 | 6.351% | $90.8131 | $90.81 | $90.80 | $90.80 |
| Purchase #7 | $195.60 | 13.280% | $221.5757 | $221.58 | $221.60 | $221.60 |
| 7 purchase totals = | $611.09 | $679.6630 | $679.67 | $679.70 | $679.70 | |