| 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 | $20.55 | 11.410% | $22.8948 | $22.89 | $22.90 | $22.90 |
| Purchase #2 | $134.98 | 4.454% | $140.992 | $140.99 | $141.00 | $141.00 |
| Purchase #3 | $155.38 | 3.497% | $160.8136 | $160.81 | $160.80 | $160.80 |
| Purchase #4 | $96.28 | 12.374% | $108.1937 | $108.19 | $108.20 | $108.20 |
| Purchase #5 | $178.33 | 3.753% | $185.0227 | $185.02 | $185.00 | $185.00 |
| Purchase #6 | $75.45 | 3.153% | $77.8289 | $77.83 | $77.85 | $77.80 |
| Purchase #7 | $16.96 | 13.173% | $19.1941 | $19.19 | $19.20 | $19.20 |
| 7 purchase totals = | $677.93 | $714.9398 | $714.92 | $714.95 | $714.90 | |