| 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 | $150.57 | 10.250% | $166.0034 | $166.00 | $166.00 | $166.00 |
| Purchase #2 | $115.64 | 4.708% | $121.0843 | $121.08 | $121.10 | $121.10 |
| Purchase #3 | $168.53 | 9.812% | $185.0662 | $185.07 | $185.05 | $185.10 |
| Purchase #4 | $44.75 | 12.169% | $50.1956 | $50.20 | $50.20 | $50.20 |
| Purchase #5 | $23.90 | 12.515% | $26.8911 | $26.89 | $26.90 | $26.90 |
| Purchase #6 | $70.77 | 13.322% | $80.198 | $80.20 | $80.20 | $80.20 |
| Purchase #7 | $135.31 | 11.438% | $150.7868 | $150.79 | $150.80 | $150.80 |
| 7 purchase totals = | $709.47 | $780.2254 | $780.23 | $780.25 | $780.30 | |