| 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 | $108.45 | 10.724% | $120.0802 | $120.08 | $120.10 | $120.10 |
| Purchase #2 | $226.79 | 10.322% | $250.1993 | $250.20 | $250.20 | $250.20 |
| Purchase #3 | $46.81 | 5.106% | $49.2001 | $49.20 | $49.20 | $49.20 |
| Purchase #4 | $6.29 | 9.280% | $6.8737 | $6.87 | $6.85 | $6.90 |
| Purchase #5 | $90.32 | 7.636% | $97.2168 | $97.22 | $97.20 | $97.20 |
| Purchase #6 | $127.27 | 5.187% | $133.8715 | $133.87 | $133.85 | $133.90 |
| Purchase #7 | $117.93 | 10.794% | $130.6594 | $130.66 | $130.65 | $130.70 |
| 7 purchase totals = | $723.86 | $788.1010 | $788.10 | $788.05 | $788.20 | |