| 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 | $158.42 | 9.367% | $173.2592 | $173.26 | $173.25 | $173.30 |
| Purchase #2 | $179.81 | 13.388% | $203.883 | $203.88 | $203.90 | $203.90 |
| Purchase #3 | $102.62 | 10.532% | $113.4279 | $113.43 | $113.45 | $113.40 |
| Purchase #4 | $142.45 | 4.124% | $148.3246 | $148.32 | $148.30 | $148.30 |
| Purchase #5 | $151.66 | 11.260% | $168.7369 | $168.74 | $168.75 | $168.70 |
| Purchase #6 | $53.36 | 7.510% | $57.3673 | $57.37 | $57.35 | $57.40 |
| Purchase #7 | $31.67 | 7.655% | $34.0943 | $34.09 | $34.10 | $34.10 |
| 7 purchase totals = | $819.99 | $899.0932 | $899.09 | $899.10 | $899.10 | |