| 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 | $40.28 | 7.588% | $43.3364 | $43.34 | $43.35 | $43.30 |
| Purchase #2 | $100.52 | 8.757% | $109.3225 | $109.32 | $109.30 | $109.30 |
| Purchase #3 | $165.52 | 11.215% | $184.0831 | $184.08 | $184.10 | $184.10 |
| Purchase #4 | $110.65 | 10.327% | $122.0768 | $122.08 | $122.10 | $122.10 |
| Purchase #5 | $214.36 | 12.365% | $240.8656 | $240.87 | $240.85 | $240.90 |
| Purchase #6 | $198.70 | 4.760% | $208.1581 | $208.16 | $208.15 | $208.20 |
| Purchase #7 | $199.43 | 10.817% | $221.0023 | $221.00 | $221.00 | $221.00 |
| 7 purchase totals = | $1,029.46 | $1,128.8448 | $1,128.85 | $1,128.85 | $1,128.90 | |