| 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 | $19.28 | 5.854% | $20.4087 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $121.60 | 9.781% | $133.4937 | $133.49 | $133.50 | $133.50 |
| Purchase #3 | $168.78 | 10.287% | $186.1424 | $186.14 | $186.15 | $186.10 |
| Purchase #4 | $33.37 | 4.765% | $34.9601 | $34.96 | $34.95 | $35.00 |
| Purchase #5 | $55.54 | 13.171% | $62.8552 | $62.86 | $62.85 | $62.90 |
| Purchase #6 | $12.89 | 8.627% | $14.002 | $14.00 | $14.00 | $14.00 |
| Purchase #7 | $226.57 | 13.337% | $256.7876 | $256.79 | $256.80 | $256.80 |
| 7 purchase totals = | $638.03 | $708.6497 | $708.65 | $708.65 | $708.70 | |