| 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 | $131.71 | 9.346% | $144.0196 | $144.02 | $144.00 | $144.00 |
| Purchase #2 | $155.68 | 13.179% | $176.1971 | $176.20 | $176.20 | $176.20 |
| Purchase #3 | $187.36 | 9.128% | $204.4622 | $204.46 | $204.45 | $204.50 |
| Purchase #4 | $109.70 | 9.562% | $120.1895 | $120.19 | $120.20 | $120.20 |
| Purchase #5 | $107.44 | 11.404% | $119.6925 | $119.69 | $119.70 | $119.70 |
| Purchase #6 | $114.71 | 12.258% | $128.7712 | $128.77 | $128.75 | $128.80 |
| Purchase #7 | $81.79 | 3.191% | $84.3999 | $84.40 | $84.40 | $84.40 |
| 7 purchase totals = | $888.39 | $977.7320 | $977.73 | $977.70 | $977.80 | |