| 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 | $179.34 | 3.815% | $186.1818 | $186.18 | $186.20 | $186.20 |
| Purchase #2 | $162.51 | 6.499% | $173.0715 | $173.07 | $173.05 | $173.10 |
| Purchase #3 | $66.63 | 10.868% | $73.8713 | $73.87 | $73.85 | $73.90 |
| Purchase #4 | $63.25 | 8.515% | $68.6357 | $68.64 | $68.65 | $68.60 |
| Purchase #5 | $50.60 | 11.508% | $56.423 | $56.42 | $56.40 | $56.40 |
| Purchase #6 | $196.51 | 13.647% | $223.3277 | $223.33 | $223.35 | $223.30 |
| Purchase #7 | $106.59 | 11.240% | $118.5707 | $118.57 | $118.55 | $118.60 |
| 7 purchase totals = | $825.43 | $900.0817 | $900.08 | $900.05 | $900.10 | |