| 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 | $79.71 | 12.487% | $89.6634 | $89.66 | $89.65 | $89.70 |
| Purchase #2 | $238.70 | 8.414% | $258.7842 | $258.78 | $258.80 | $258.80 |
| Purchase #3 | $171.38 | 12.228% | $192.3363 | $192.34 | $192.35 | $192.30 |
| Purchase #4 | $134.65 | 4.469% | $140.6675 | $140.67 | $140.65 | $140.70 |
| Purchase #5 | $74.88 | 6.843% | $80.004 | $80.00 | $80.00 | $80.00 |
| Purchase #6 | $235.69 | 8.555% | $255.8533 | $255.85 | $255.85 | $255.90 |
| Purchase #7 | $122.98 | 6.225% | $130.6355 | $130.64 | $130.65 | $130.60 |
| 7 purchase totals = | $1,057.99 | $1,147.9442 | $1,147.94 | $1,147.95 | $1,148.00 | |