| 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 | $17.44 | 7.495% | $18.7471 | $18.75 | $18.75 | $18.70 |
| Purchase #2 | $148.43 | 9.523% | $162.565 | $162.57 | $162.55 | $162.60 |
| Purchase #3 | $216.47 | 8.701% | $235.3051 | $235.31 | $235.30 | $235.30 |
| Purchase #4 | $220.67 | 8.642% | $239.7403 | $239.74 | $239.75 | $239.70 |
| Purchase #5 | $94.82 | 11.391% | $105.6209 | $105.62 | $105.60 | $105.60 |
| Purchase #6 | $131.45 | 8.771% | $142.9795 | $142.98 | $143.00 | $143.00 |
| Purchase #7 | $80.35 | 7.809% | $86.6245 | $86.62 | $86.60 | $86.60 |
| 7 purchase totals = | $909.63 | $991.5824 | $991.59 | $991.55 | $991.50 | |