| 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 | $28.50 | 4.844% | $29.8805 | $29.88 | $29.90 | $29.90 |
| Purchase #2 | $179.38 | 4.202% | $186.9175 | $186.92 | $186.90 | $186.90 |
| Purchase #3 | $20.60 | 5.392% | $21.7108 | $21.71 | $21.70 | $21.70 |
| Purchase #4 | $190.48 | 10.778% | $211.0099 | $211.01 | $211.00 | $211.00 |
| Purchase #5 | $239.29 | 11.423% | $266.6241 | $266.62 | $266.60 | $266.60 |
| Purchase #6 | $18.93 | 9.577% | $20.7429 | $20.74 | $20.75 | $20.70 |
| Purchase #7 | $190.90 | 9.649% | $209.3199 | $209.32 | $209.30 | $209.30 |
| 7 purchase totals = | $868.08 | $946.2056 | $946.20 | $946.15 | $946.10 | |