| 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 | $172.86 | 4.120% | $179.9818 | $179.98 | $180.00 | $180.00 |
| Purchase #2 | $28.36 | 6.154% | $30.1053 | $30.11 | $30.10 | $30.10 |
| Purchase #3 | $248.64 | 10.324% | $274.3096 | $274.31 | $274.30 | $274.30 |
| Purchase #4 | $185.39 | 4.766% | $194.2257 | $194.23 | $194.25 | $194.20 |
| Purchase #5 | $40.61 | 3.175% | $41.8994 | $41.90 | $41.90 | $41.90 |
| Purchase #6 | $22.80 | 8.519% | $24.7423 | $24.74 | $24.75 | $24.70 |
| Purchase #7 | $63.98 | 6.125% | $67.8988 | $67.90 | $67.90 | $67.90 |
| 7 purchase totals = | $762.64 | $813.1629 | $813.17 | $813.20 | $813.10 | |