| 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 | $8.39 | 11.308% | $9.3387 | $9.34 | $9.35 | $9.30 |
| Purchase #2 | $25.95 | 13.426% | $29.434 | $29.43 | $29.45 | $29.40 |
| Purchase #3 | $153.45 | 5.871% | $162.459 | $162.46 | $162.45 | $162.50 |
| Purchase #4 | $65.98 | 6.862% | $70.5075 | $70.51 | $70.50 | $70.50 |
| Purchase #5 | $36.99 | 11.435% | $41.2198 | $41.22 | $41.20 | $41.20 |
| Purchase #6 | $22.61 | 9.191% | $24.6881 | $24.69 | $24.70 | $24.70 |
| Purchase #7 | $77.57 | 10.550% | $85.7536 | $85.75 | $85.75 | $85.80 |
| 7 purchase totals = | $390.94 | $423.4007 | $423.40 | $423.40 | $423.40 | |