| 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 | $19.47 | 8.175% | $21.0617 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $138.91 | 13.476% | $157.6295 | $157.63 | $157.65 | $157.60 |
| Purchase #3 | $100.86 | 4.720% | $105.6206 | $105.62 | $105.60 | $105.60 |
| Purchase #4 | $47.71 | 11.795% | $53.3374 | $53.34 | $53.35 | $53.30 |
| Purchase #5 | $213.81 | 7.402% | $229.6362 | $229.64 | $229.65 | $229.60 |
| Purchase #6 | $202.75 | 13.805% | $230.7396 | $230.74 | $230.75 | $230.70 |
| Purchase #7 | $69.57 | 10.844% | $77.1142 | $77.11 | $77.10 | $77.10 |
| 7 purchase totals = | $793.08 | $875.1392 | $875.14 | $875.15 | $875.00 | |