| 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 | $37.97 | 7.755% | $40.9146 | $40.91 | $40.90 | $40.90 |
| Purchase #2 | $28.25 | 9.332% | $30.8863 | $30.89 | $30.90 | $30.90 |
| Purchase #3 | $20.36 | 10.222% | $22.4412 | $22.44 | $22.45 | $22.40 |
| Purchase #4 | $174.78 | 11.531% | $194.9339 | $194.93 | $194.95 | $194.90 |
| Purchase #5 | $214.85 | 10.701% | $237.8411 | $237.84 | $237.85 | $237.80 |
| Purchase #6 | $15.56 | 13.613% | $17.6782 | $17.68 | $17.70 | $17.70 |
| Purchase #7 | $115.58 | 9.393% | $126.4364 | $126.44 | $126.45 | $126.40 |
| 7 purchase totals = | $607.35 | $671.1317 | $671.13 | $671.20 | $671.00 | |