| 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 | $20.78 | 4.405% | $21.6954 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $201.51 | 10.783% | $223.2388 | $223.24 | $223.25 | $223.20 |
| Purchase #3 | $32.28 | 11.555% | $36.01 | $36.01 | $36.00 | $36.00 |
| Purchase #4 | $18.79 | 11.404% | $20.9328 | $20.93 | $20.95 | $20.90 |
| Purchase #5 | $148.99 | 7.579% | $160.282 | $160.28 | $160.30 | $160.30 |
| Purchase #6 | $248.38 | 9.633% | $272.3064 | $272.31 | $272.30 | $272.30 |
| Purchase #7 | $186.97 | 4.109% | $194.6526 | $194.65 | $194.65 | $194.70 |
| 7 purchase totals = | $857.70 | $929.1180 | $929.12 | $929.15 | $929.10 | |