| 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 | $168.32 | 6.701% | $179.5991 | $179.60 | $179.60 | $179.60 |
| Purchase #2 | $66.30 | 8.568% | $71.9806 | $71.98 | $72.00 | $72.00 |
| Purchase #3 | $148.97 | 5.762% | $157.5537 | $157.55 | $157.55 | $157.60 |
| Purchase #4 | $10.65 | 13.552% | $12.0933 | $12.09 | $12.10 | $12.10 |
| Purchase #5 | $94.74 | 10.826% | $104.9966 | $105.00 | $105.00 | $105.00 |
| Purchase #6 | $103.69 | 7.179% | $111.1339 | $111.13 | $111.15 | $111.10 |
| Purchase #7 | $8.85 | 4.697% | $9.2657 | $9.27 | $9.25 | $9.30 |
| 7 purchase totals = | $601.52 | $646.6229 | $646.62 | $646.65 | $646.70 | |