| 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 | $10.66 | 3.414% | $11.0239 | $11.02 | $11.00 | $11.00 |
| Purchase #2 | $78.66 | 7.393% | $84.4753 | $84.48 | $84.50 | $84.50 |
| Purchase #3 | $20.77 | 8.686% | $22.5741 | $22.57 | $22.55 | $22.60 |
| Purchase #4 | $149.50 | 7.702% | $161.0145 | $161.01 | $161.00 | $161.00 |
| Purchase #5 | $6.28 | 12.481% | $7.0638 | $7.06 | $7.05 | $7.10 |
| Purchase #6 | $135.48 | 13.200% | $153.3634 | $153.36 | $153.35 | $153.40 |
| Purchase #7 | $180.96 | 11.705% | $202.1414 | $202.14 | $202.15 | $202.10 |
| 7 purchase totals = | $582.31 | $641.6564 | $641.64 | $641.60 | $641.70 | |