| 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 | $27.60 | 3.579% | $28.5878 | $28.59 | $28.60 | $28.60 |
| Purchase #2 | $132.35 | 10.213% | $145.8669 | $145.87 | $145.85 | $145.90 |
| Purchase #3 | $72.64 | 10.186% | $80.0391 | $80.04 | $80.05 | $80.00 |
| Purchase #4 | $140.88 | 12.183% | $158.0434 | $158.04 | $158.05 | $158.00 |
| Purchase #5 | $161.44 | 3.425% | $166.9693 | $166.97 | $166.95 | $167.00 |
| Purchase #6 | $23.69 | 9.336% | $25.9017 | $25.90 | $25.90 | $25.90 |
| Purchase #7 | $204.94 | 10.668% | $226.803 | $226.80 | $226.80 | $226.80 |
| 7 purchase totals = | $763.54 | $832.2112 | $832.21 | $832.20 | $832.20 | |