| 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 | $18.51 | 9.210% | $20.2148 | $20.21 | $20.20 | $20.20 |
| Purchase #2 | $205.93 | 12.604% | $231.8854 | $231.89 | $231.90 | $231.90 |
| Purchase #3 | $131.44 | 7.545% | $141.3571 | $141.36 | $141.35 | $141.40 |
| Purchase #4 | $11.51 | 11.772% | $12.865 | $12.87 | $12.85 | $12.90 |
| Purchase #5 | $108.26 | 7.467% | $116.3438 | $116.34 | $116.35 | $116.30 |
| Purchase #6 | $131.65 | 6.742% | $140.5258 | $140.53 | $140.55 | $140.50 |
| Purchase #7 | $51.83 | 4.417% | $54.1193 | $54.12 | $54.10 | $54.10 |
| 7 purchase totals = | $659.13 | $717.3112 | $717.32 | $717.30 | $717.30 | |