| 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 | $19.34 | 4.245% | $20.161 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $189.51 | 13.392% | $214.8892 | $214.89 | $214.90 | $214.90 |
| Purchase #3 | $123.53 | 4.344% | $128.8961 | $128.90 | $128.90 | $128.90 |
| Purchase #4 | $23.34 | 13.345% | $26.4547 | $26.45 | $26.45 | $26.50 |
| Purchase #5 | $47.44 | 12.754% | $53.4905 | $53.49 | $53.50 | $53.50 |
| Purchase #6 | $210.56 | 11.558% | $234.8965 | $234.90 | $234.90 | $234.90 |
| Purchase #7 | $102.46 | 12.264% | $115.0257 | $115.03 | $115.05 | $115.00 |
| 7 purchase totals = | $716.18 | $793.8137 | $793.82 | $793.85 | $793.90 | |