| 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 | $194.60 | 7.855% | $209.8858 | $209.89 | $209.90 | $209.90 |
| Purchase #2 | $17.40 | 11.562% | $19.4118 | $19.41 | $19.40 | $19.40 |
| Purchase #3 | $124.60 | 8.222% | $134.8446 | $134.84 | $134.85 | $134.80 |
| Purchase #4 | $115.56 | 5.867% | $122.3399 | $122.34 | $122.35 | $122.30 |
| Purchase #5 | $168.60 | 6.710% | $179.9131 | $179.91 | $179.90 | $179.90 |
| Purchase #6 | $149.99 | 11.636% | $167.4428 | $167.44 | $167.45 | $167.40 |
| Purchase #7 | $53.78 | 4.555% | $56.2297 | $56.23 | $56.25 | $56.20 |
| 7 purchase totals = | $824.53 | $890.0677 | $890.06 | $890.10 | $889.90 | |