| 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 | $95.32 | 12.810% | $107.5305 | $107.53 | $107.55 | $107.50 |
| Purchase #2 | $203.51 | 12.258% | $228.4563 | $228.46 | $228.45 | $228.50 |
| Purchase #3 | $177.86 | 7.728% | $191.605 | $191.61 | $191.60 | $191.60 |
| Purchase #4 | $112.78 | 4.700% | $118.0807 | $118.08 | $118.10 | $118.10 |
| Purchase #5 | $247.58 | 4.222% | $258.0328 | $258.03 | $258.05 | $258.00 |
| Purchase #6 | $211.49 | 3.274% | $218.4142 | $218.41 | $218.40 | $218.40 |
| Purchase #7 | $233.82 | 6.863% | $249.8671 | $249.87 | $249.85 | $249.90 |
| 7 purchase totals = | $1,282.36 | $1,371.9866 | $1,371.99 | $1,372.00 | $1,372.00 | |