| 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 | $100.70 | 6.592% | $107.3381 | $107.34 | $107.35 | $107.30 |
| Purchase #2 | $166.66 | 12.432% | $187.3792 | $187.38 | $187.40 | $187.40 |
| Purchase #3 | $167.81 | 12.333% | $188.506 | $188.51 | $188.50 | $188.50 |
| Purchase #4 | $108.96 | 9.572% | $119.3897 | $119.39 | $119.40 | $119.40 |
| Purchase #5 | $71.92 | 12.399% | $80.8374 | $80.84 | $80.85 | $80.80 |
| Purchase #6 | $100.79 | 5.103% | $105.9333 | $105.93 | $105.95 | $105.90 |
| Purchase #7 | $62.45 | 9.193% | $68.191 | $68.19 | $68.20 | $68.20 |
| 7 purchase totals = | $779.29 | $857.5747 | $857.58 | $857.65 | $857.50 | |