| 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 | $108.90 | 11.195% | $121.0914 | $121.09 | $121.10 | $121.10 |
| Purchase #2 | $135.88 | 8.126% | $146.9216 | $146.92 | $146.90 | $146.90 |
| Purchase #3 | $174.97 | 4.108% | $182.1578 | $182.16 | $182.15 | $182.20 |
| Purchase #4 | $32.95 | 10.528% | $36.419 | $36.42 | $36.40 | $36.40 |
| Purchase #5 | $161.26 | 11.847% | $180.3645 | $180.36 | $180.35 | $180.40 |
| Purchase #6 | $113.91 | 13.622% | $129.4268 | $129.43 | $129.45 | $129.40 |
| Purchase #7 | $49.64 | 10.472% | $54.8383 | $54.84 | $54.85 | $54.80 |
| 7 purchase totals = | $777.51 | $851.2194 | $851.22 | $851.20 | $851.20 | |