| 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 | $30.63 | 4.147% | $31.9002 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $30.75 | 9.845% | $33.7773 | $33.78 | $33.80 | $33.80 |
| Purchase #3 | $71.70 | 6.467% | $76.3368 | $76.34 | $76.35 | $76.30 |
| Purchase #4 | $143.42 | 8.282% | $155.298 | $155.30 | $155.30 | $155.30 |
| Purchase #5 | $227.94 | 5.117% | $239.6037 | $239.60 | $239.60 | $239.60 |
| Purchase #6 | $21.30 | 8.398% | $23.0888 | $23.09 | $23.10 | $23.10 |
| Purchase #7 | $80.74 | 10.133% | $88.9214 | $88.92 | $88.90 | $88.90 |
| 7 purchase totals = | $606.48 | $648.9262 | $648.93 | $648.95 | $648.90 | |