| 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 | $120.31 | 11.612% | $134.2804 | $134.28 | $134.30 | $134.30 |
| Purchase #2 | $104.55 | 4.731% | $109.4963 | $109.50 | $109.50 | $109.50 |
| Purchase #3 | $131.67 | 5.298% | $138.6459 | $138.65 | $138.65 | $138.60 |
| Purchase #4 | $154.77 | 9.857% | $170.0257 | $170.03 | $170.05 | $170.00 |
| Purchase #5 | $240.90 | 12.400% | $270.7716 | $270.77 | $270.75 | $270.80 |
| Purchase #6 | $213.30 | 5.355% | $224.7222 | $224.72 | $224.70 | $224.70 |
| Purchase #7 | $50.42 | 7.499% | $54.201 | $54.20 | $54.20 | $54.20 |
| 7 purchase totals = | $1,015.92 | $1,102.1431 | $1,102.15 | $1,102.15 | $1,102.10 | |