| 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 | $25.99 | 9.206% | $28.3826 | $28.38 | $28.40 | $28.40 |
| Purchase #2 | $175.56 | 13.497% | $199.2553 | $199.26 | $199.25 | $199.30 |
| Purchase #3 | $57.59 | 4.416% | $60.1332 | $60.13 | $60.15 | $60.10 |
| Purchase #4 | $164.79 | 5.815% | $174.3725 | $174.37 | $174.35 | $174.40 |
| Purchase #5 | $91.56 | 4.220% | $95.4238 | $95.42 | $95.40 | $95.40 |
| Purchase #6 | $88.96 | 3.318% | $91.9117 | $91.91 | $91.90 | $91.90 |
| Purchase #7 | $233.67 | 11.201% | $259.8434 | $259.84 | $259.85 | $259.80 |
| 7 purchase totals = | $838.12 | $909.3225 | $909.31 | $909.30 | $909.30 | |