| 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 | $139.78 | 5.837% | $147.939 | $147.94 | $147.95 | $147.90 |
| Purchase #2 | $19.64 | 12.350% | $22.0655 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $101.54 | 5.204% | $106.8241 | $106.82 | $106.80 | $106.80 |
| Purchase #4 | $59.76 | 9.124% | $65.2125 | $65.21 | $65.20 | $65.20 |
| Purchase #5 | $41.79 | 7.490% | $44.9201 | $44.92 | $44.90 | $44.90 |
| Purchase #6 | $78.91 | 5.697% | $83.4055 | $83.41 | $83.40 | $83.40 |
| Purchase #7 | $8.58 | 11.532% | $9.5694 | $9.57 | $9.55 | $9.60 |
| 7 purchase totals = | $450.00 | $479.9361 | $479.94 | $479.85 | $479.90 | |