| 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 | $6.98 | 9.810% | $7.6647 | $7.66 | $7.65 | $7.70 |
| Purchase #2 | $158.30 | 7.862% | $170.7455 | $170.75 | $170.75 | $170.70 |
| Purchase #3 | $66.52 | 10.676% | $73.6217 | $73.62 | $73.60 | $73.60 |
| Purchase #4 | $135.82 | 5.185% | $142.8623 | $142.86 | $142.85 | $142.90 |
| Purchase #5 | $44.49 | 10.228% | $49.0404 | $49.04 | $49.05 | $49.00 |
| Purchase #6 | $132.99 | 12.434% | $149.526 | $149.53 | $149.55 | $149.50 |
| Purchase #7 | $34.51 | 9.295% | $37.7177 | $37.72 | $37.70 | $37.70 |
| 7 purchase totals = | $579.61 | $631.1783 | $631.18 | $631.15 | $631.10 | |