| 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 | $109.55 | 11.151% | $121.7659 | $121.77 | $121.75 | $121.80 |
| Purchase #2 | $23.41 | 6.159% | $24.8518 | $24.85 | $24.85 | $24.90 |
| Purchase #3 | $153.44 | 5.784% | $162.315 | $162.32 | $162.30 | $162.30 |
| Purchase #4 | $160.57 | 9.833% | $176.3588 | $176.36 | $176.35 | $176.40 |
| Purchase #5 | $10.30 | 13.439% | $11.6842 | $11.68 | $11.70 | $11.70 |
| Purchase #6 | $150.83 | 9.726% | $165.4997 | $165.50 | $165.50 | $165.50 |
| Purchase #7 | $19.70 | 3.873% | $20.463 | $20.46 | $20.45 | $20.50 |
| 7 purchase totals = | $627.80 | $682.9384 | $682.94 | $682.90 | $683.10 | |