| 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 | $43.43 | 13.824% | $49.4338 | $49.43 | $49.45 | $49.40 |
| Purchase #2 | $185.25 | 7.481% | $199.1086 | $199.11 | $199.10 | $199.10 |
| Purchase #3 | $121.59 | 8.682% | $132.1464 | $132.15 | $132.15 | $132.10 |
| Purchase #4 | $61.70 | 3.818% | $64.0557 | $64.06 | $64.05 | $64.10 |
| Purchase #5 | $98.96 | 13.209% | $112.0316 | $112.03 | $112.05 | $112.00 |
| Purchase #6 | $158.97 | 10.545% | $175.7334 | $175.73 | $175.75 | $175.70 |
| Purchase #7 | $29.45 | 12.796% | $33.2184 | $33.22 | $33.20 | $33.20 |
| 7 purchase totals = | $699.35 | $765.7279 | $765.73 | $765.75 | $765.60 | |