| 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 | $221.64 | 11.495% | $247.1175 | $247.12 | $247.10 | $247.10 |
| Purchase #2 | $10.83 | 7.710% | $11.665 | $11.67 | $11.65 | $11.70 |
| Purchase #3 | $36.30 | 9.679% | $39.8135 | $39.81 | $39.80 | $39.80 |
| Purchase #4 | $228.48 | 7.797% | $246.2946 | $246.29 | $246.30 | $246.30 |
| Purchase #5 | $44.36 | 4.259% | $46.2493 | $46.25 | $46.25 | $46.20 |
| Purchase #6 | $6.99 | 5.127% | $7.3484 | $7.35 | $7.35 | $7.30 |
| Purchase #7 | $37.62 | 12.126% | $42.1818 | $42.18 | $42.20 | $42.20 |
| 7 purchase totals = | $586.22 | $640.6701 | $640.67 | $640.65 | $640.60 | |