| 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 | $25.80 | 8.842% | $28.0812 | $28.08 | $28.10 | $28.10 |
| Purchase #2 | $49.77 | 3.114% | $51.3198 | $51.32 | $51.30 | $51.30 |
| Purchase #3 | $46.51 | 5.301% | $48.9755 | $48.98 | $49.00 | $49.00 |
| Purchase #4 | $82.59 | 5.748% | $87.3373 | $87.34 | $87.35 | $87.30 |
| Purchase #5 | $194.48 | 4.780% | $203.7761 | $203.78 | $203.80 | $203.80 |
| Purchase #6 | $54.45 | 8.273% | $58.9546 | $58.95 | $58.95 | $59.00 |
| Purchase #7 | $185.96 | 10.547% | $205.5732 | $205.57 | $205.55 | $205.60 |
| 7 purchase totals = | $639.56 | $684.0177 | $684.02 | $684.05 | $684.10 | |