| 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 | $113.66 | 13.570% | $129.0837 | $129.08 | $129.10 | $129.10 |
| Purchase #2 | $113.29 | 7.266% | $121.5217 | $121.52 | $121.50 | $121.50 |
| Purchase #3 | $239.82 | 10.695% | $265.4687 | $265.47 | $265.45 | $265.50 |
| Purchase #4 | $217.96 | 9.383% | $238.4112 | $238.41 | $238.40 | $238.40 |
| Purchase #5 | $44.63 | 10.380% | $49.2626 | $49.26 | $49.25 | $49.30 |
| Purchase #6 | $17.50 | 4.317% | $18.2555 | $18.26 | $18.25 | $18.30 |
| Purchase #7 | $14.91 | 5.774% | $15.7709 | $15.77 | $15.75 | $15.80 |
| 7 purchase totals = | $761.77 | $837.7743 | $837.77 | $837.70 | $837.90 | |