| 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 | $150.78 | 11.302% | $167.8212 | $167.82 | $167.80 | $167.80 |
| Purchase #2 | $154.33 | 4.579% | $161.3968 | $161.40 | $161.40 | $161.40 |
| Purchase #3 | $71.52 | 12.324% | $80.3341 | $80.33 | $80.35 | $80.30 |
| Purchase #4 | $187.50 | 13.457% | $212.7319 | $212.73 | $212.75 | $212.70 |
| Purchase #5 | $82.47 | 7.362% | $88.5414 | $88.54 | $88.55 | $88.50 |
| Purchase #6 | $21.83 | 8.356% | $23.6541 | $23.65 | $23.65 | $23.70 |
| Purchase #7 | $8.88 | 7.399% | $9.537 | $9.54 | $9.55 | $9.50 |
| 7 purchase totals = | $677.31 | $744.0165 | $744.01 | $744.05 | $743.90 | |