| 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 | $11.46 | 4.414% | $11.9658 | $11.97 | $11.95 | $12.00 |
| Purchase #2 | $220.73 | 12.562% | $248.4581 | $248.46 | $248.45 | $248.50 |
| Purchase #3 | $44.63 | 11.398% | $49.7169 | $49.72 | $49.70 | $49.70 |
| Purchase #4 | $109.70 | 4.706% | $114.8625 | $114.86 | $114.85 | $114.90 |
| Purchase #5 | $170.83 | 11.674% | $190.7727 | $190.77 | $190.75 | $190.80 |
| Purchase #6 | $6.79 | 10.569% | $7.5076 | $7.51 | $7.50 | $7.50 |
| Purchase #7 | $178.66 | 12.510% | $201.0104 | $201.01 | $201.00 | $201.00 |
| 7 purchase totals = | $742.80 | $824.2940 | $824.30 | $824.20 | $824.40 | |