| 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 | $152.96 | 7.572% | $164.5421 | $164.54 | $164.55 | $164.50 |
| Purchase #2 | $231.28 | 6.400% | $246.0819 | $246.08 | $246.10 | $246.10 |
| Purchase #3 | $133.61 | 5.522% | $140.9879 | $140.99 | $141.00 | $141.00 |
| Purchase #4 | $109.62 | 5.147% | $115.2621 | $115.26 | $115.25 | $115.30 |
| Purchase #5 | $7.48 | 4.230% | $7.7964 | $7.80 | $7.80 | $7.80 |
| Purchase #6 | $222.62 | 8.526% | $241.6006 | $241.60 | $241.60 | $241.60 |
| Purchase #7 | $143.63 | 10.375% | $158.5316 | $158.53 | $158.55 | $158.50 |
| 7 purchase totals = | $1,001.20 | $1,074.8026 | $1,074.80 | $1,074.85 | $1,074.80 | |