| 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 | $179.72 | 11.746% | $200.8299 | $200.83 | $200.85 | $200.80 |
| Purchase #2 | $123.69 | 5.452% | $130.4336 | $130.43 | $130.45 | $130.40 |
| Purchase #3 | $9.82 | 13.581% | $11.1537 | $11.15 | $11.15 | $11.20 |
| Purchase #4 | $28.87 | 11.290% | $32.1294 | $32.13 | $32.15 | $32.10 |
| Purchase #5 | $207.60 | 7.797% | $223.7866 | $223.79 | $223.80 | $223.80 |
| Purchase #6 | $159.66 | 8.861% | $173.8075 | $173.81 | $173.80 | $173.80 |
| Purchase #7 | $111.55 | 3.269% | $115.1966 | $115.20 | $115.20 | $115.20 |
| 7 purchase totals = | $820.91 | $887.3373 | $887.34 | $887.40 | $887.30 | |