| 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 | $163.97 | 4.190% | $170.8403 | $170.84 | $170.85 | $170.80 |
| Purchase #2 | $41.46 | 6.290% | $44.0678 | $44.07 | $44.05 | $44.10 |
| Purchase #3 | $65.79 | 8.179% | $71.171 | $71.17 | $71.15 | $71.20 |
| Purchase #4 | $132.87 | 12.490% | $149.4655 | $149.47 | $149.45 | $149.50 |
| Purchase #5 | $141.90 | 7.228% | $152.1565 | $152.16 | $152.15 | $152.20 |
| Purchase #6 | $90.73 | 7.621% | $97.6445 | $97.64 | $97.65 | $97.60 |
| Purchase #7 | $233.83 | 10.702% | $258.8545 | $258.85 | $258.85 | $258.90 |
| 7 purchase totals = | $870.55 | $944.2001 | $944.20 | $944.15 | $944.30 | |