| 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 | $129.96 | 5.809% | $137.5094 | $137.51 | $137.50 | $137.50 |
| Purchase #2 | $125.40 | 13.352% | $142.1434 | $142.14 | $142.15 | $142.10 |
| Purchase #3 | $220.80 | 11.792% | $246.8367 | $246.84 | $246.85 | $246.80 |
| Purchase #4 | $79.90 | 6.758% | $85.2996 | $85.30 | $85.30 | $85.30 |
| Purchase #5 | $212.48 | 6.523% | $226.3401 | $226.34 | $226.35 | $226.30 |
| Purchase #6 | $158.95 | 3.751% | $164.9122 | $164.91 | $164.90 | $164.90 |
| Purchase #7 | $160.71 | 11.766% | $179.6191 | $179.62 | $179.60 | $179.60 |
| 7 purchase totals = | $1,088.20 | $1,182.6605 | $1,182.66 | $1,182.65 | $1,182.50 | |