| 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 | $10.31 | 8.726% | $11.2097 | $11.21 | $11.20 | $11.20 |
| Purchase #2 | $103.73 | 3.168% | $107.0162 | $107.02 | $107.00 | $107.00 |
| Purchase #3 | $202.30 | 12.107% | $226.7925 | $226.79 | $226.80 | $226.80 |
| Purchase #4 | $102.40 | 6.645% | $109.2045 | $109.20 | $109.20 | $109.20 |
| Purchase #5 | $80.34 | 12.325% | $90.2419 | $90.24 | $90.25 | $90.20 |
| Purchase #6 | $63.45 | 10.441% | $70.0748 | $70.07 | $70.05 | $70.10 |
| Purchase #7 | $174.37 | 10.647% | $192.9352 | $192.94 | $192.95 | $192.90 |
| 7 purchase totals = | $736.90 | $807.4748 | $807.47 | $807.45 | $807.40 | |