| 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 | $166.57 | 13.681% | $189.3584 | $189.36 | $189.35 | $189.40 |
| Purchase #2 | $109.50 | 10.452% | $120.9449 | $120.94 | $120.95 | $120.90 |
| Purchase #3 | $213.88 | 3.322% | $220.9851 | $220.99 | $221.00 | $221.00 |
| Purchase #4 | $222.33 | 4.578% | $232.5083 | $232.51 | $232.50 | $232.50 |
| Purchase #5 | $194.72 | 7.598% | $209.5148 | $209.51 | $209.50 | $209.50 |
| Purchase #6 | $188.56 | 13.697% | $214.3871 | $214.39 | $214.40 | $214.40 |
| Purchase #7 | $155.54 | 10.674% | $172.1423 | $172.14 | $172.15 | $172.10 |
| 7 purchase totals = | $1,251.10 | $1,359.8409 | $1,359.84 | $1,359.85 | $1,359.80 | |