| 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 | $79.31 | 9.512% | $86.854 | $86.85 | $86.85 | $86.90 |
| Purchase #2 | $131.40 | 9.407% | $143.7608 | $143.76 | $143.75 | $143.80 |
| Purchase #3 | $69.55 | 8.502% | $75.4631 | $75.46 | $75.45 | $75.50 |
| Purchase #4 | $108.49 | 10.633% | $120.0257 | $120.03 | $120.05 | $120.00 |
| Purchase #5 | $109.82 | 6.722% | $117.2021 | $117.20 | $117.20 | $117.20 |
| Purchase #6 | $49.84 | 12.588% | $56.1139 | $56.11 | $56.10 | $56.10 |
| Purchase #7 | $27.28 | 8.364% | $29.5617 | $29.56 | $29.55 | $29.60 |
| 7 purchase totals = | $575.69 | $628.9813 | $628.97 | $628.95 | $629.10 | |