| 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 | $25.63 | 9.233% | $27.9964 | $28.00 | $28.00 | $28.00 |
| Purchase #2 | $145.38 | 6.116% | $154.2714 | $154.27 | $154.25 | $154.30 |
| Purchase #3 | $119.68 | 12.828% | $135.0326 | $135.03 | $135.05 | $135.00 |
| Purchase #4 | $10.84 | 9.577% | $11.8781 | $11.88 | $11.90 | $11.90 |
| Purchase #5 | $79.59 | 6.346% | $84.6408 | $84.64 | $84.65 | $84.60 |
| Purchase #6 | $227.85 | 8.786% | $247.8689 | $247.87 | $247.85 | $247.90 |
| Purchase #7 | $70.33 | 9.549% | $77.0458 | $77.05 | $77.05 | $77.00 |
| 7 purchase totals = | $679.30 | $738.7340 | $738.74 | $738.75 | $738.70 | |