| 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 | $97.37 | 5.638% | $102.8597 | $102.86 | $102.85 | $102.90 |
| Purchase #2 | $85.71 | 4.571% | $89.6278 | $89.63 | $89.65 | $89.60 |
| Purchase #3 | $108.31 | 12.373% | $121.7112 | $121.71 | $121.70 | $121.70 |
| Purchase #4 | $97.98 | 7.741% | $105.5646 | $105.56 | $105.55 | $105.60 |
| Purchase #5 | $200.48 | 13.103% | $226.7489 | $226.75 | $226.75 | $226.70 |
| Purchase #6 | $191.99 | 6.329% | $204.141 | $204.14 | $204.15 | $204.10 |
| Purchase #7 | $37.73 | 5.845% | $39.9353 | $39.94 | $39.95 | $39.90 |
| 7 purchase totals = | $819.57 | $890.5885 | $890.59 | $890.60 | $890.50 | |