| 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 | $16.84 | 7.761% | $18.147 | $18.15 | $18.15 | $18.10 |
| Purchase #2 | $41.48 | 5.267% | $43.6648 | $43.66 | $43.65 | $43.70 |
| Purchase #3 | $170.62 | 6.130% | $181.079 | $181.08 | $181.10 | $181.10 |
| Purchase #4 | $104.33 | 11.338% | $116.1589 | $116.16 | $116.15 | $116.20 |
| Purchase #5 | $140.86 | 7.244% | $151.0639 | $151.06 | $151.05 | $151.10 |
| Purchase #6 | $77.64 | 7.495% | $83.4591 | $83.46 | $83.45 | $83.50 |
| Purchase #7 | $128.60 | 5.126% | $135.192 | $135.19 | $135.20 | $135.20 |
| 7 purchase totals = | $680.37 | $728.7647 | $728.76 | $728.75 | $728.90 | |