| 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 | $222.86 | 7.123% | $238.7343 | $238.73 | $238.75 | $238.70 |
| Purchase #2 | $122.56 | 9.760% | $134.5219 | $134.52 | $134.50 | $134.50 |
| Purchase #3 | $164.27 | 6.590% | $175.0954 | $175.10 | $175.10 | $175.10 |
| Purchase #4 | $92.69 | 4.468% | $96.8314 | $96.83 | $96.85 | $96.80 |
| Purchase #5 | $138.90 | 4.799% | $145.5658 | $145.57 | $145.55 | $145.60 |
| Purchase #6 | $9.25 | 8.649% | $10.05 | $10.05 | $10.05 | $10.10 |
| Purchase #7 | $154.86 | 12.842% | $174.7471 | $174.75 | $174.75 | $174.70 |
| 7 purchase totals = | $905.39 | $975.5459 | $975.55 | $975.55 | $975.50 | |