| 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 | $139.82 | 13.651% | $158.9068 | $158.91 | $158.90 | $158.90 |
| Purchase #2 | $136.73 | 7.682% | $147.2336 | $147.23 | $147.25 | $147.20 |
| Purchase #3 | $104.38 | 8.554% | $113.3087 | $113.31 | $113.30 | $113.30 |
| Purchase #4 | $28.59 | 12.595% | $32.1909 | $32.19 | $32.20 | $32.20 |
| Purchase #5 | $37.37 | 6.359% | $39.7464 | $39.75 | $39.75 | $39.70 |
| Purchase #6 | $12.71 | 3.566% | $13.1632 | $13.16 | $13.15 | $13.20 |
| Purchase #7 | $47.65 | 12.279% | $53.5009 | $53.50 | $53.50 | $53.50 |
| 7 purchase totals = | $507.25 | $558.0505 | $558.05 | $558.05 | $558.00 | |