| 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 | $80.91 | 5.408% | $85.2856 | $85.29 | $85.30 | $85.30 |
| Purchase #2 | $147.99 | 8.832% | $161.0605 | $161.06 | $161.05 | $161.10 |
| Purchase #3 | $173.40 | 4.300% | $180.8562 | $180.86 | $180.85 | $180.90 |
| Purchase #4 | $94.54 | 7.110% | $101.2618 | $101.26 | $101.25 | $101.30 |
| Purchase #5 | $25.25 | 11.631% | $28.1868 | $28.19 | $28.20 | $28.20 |
| Purchase #6 | $39.84 | 9.366% | $43.5714 | $43.57 | $43.55 | $43.60 |
| Purchase #7 | $20.64 | 7.247% | $22.1358 | $22.14 | $22.15 | $22.10 |
| 7 purchase totals = | $582.57 | $622.3581 | $622.37 | $622.35 | $622.50 | |