| 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 | $17.72 | 3.607% | $18.3592 | $18.36 | $18.35 | $18.40 |
| Purchase #2 | $133.59 | 3.826% | $138.7012 | $138.70 | $138.70 | $138.70 |
| Purchase #3 | $64.93 | 10.840% | $71.9684 | $71.97 | $71.95 | $72.00 |
| Purchase #4 | $30.26 | 11.277% | $33.6724 | $33.67 | $33.65 | $33.70 |
| Purchase #5 | $84.58 | 5.153% | $88.9384 | $88.94 | $88.95 | $88.90 |
| Purchase #6 | $147.68 | 5.435% | $155.7064 | $155.71 | $155.70 | $155.70 |
| Purchase #7 | $239.49 | 7.555% | $257.5835 | $257.58 | $257.60 | $257.60 |
| 7 purchase totals = | $718.25 | $764.9295 | $764.93 | $764.90 | $765.00 | |