| 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 | $197.85 | 13.438% | $224.4371 | $224.44 | $224.45 | $224.40 |
| Purchase #2 | $8.51 | 6.747% | $9.0842 | $9.08 | $9.10 | $9.10 |
| Purchase #3 | $9.76 | 3.272% | $10.0793 | $10.08 | $10.10 | $10.10 |
| Purchase #4 | $58.52 | 9.474% | $64.0642 | $64.06 | $64.05 | $64.10 |
| Purchase #5 | $150.44 | 4.455% | $157.1421 | $157.14 | $157.15 | $157.10 |
| Purchase #6 | $48.60 | 6.767% | $51.8888 | $51.89 | $51.90 | $51.90 |
| Purchase #7 | $65.45 | 6.495% | $69.701 | $69.70 | $69.70 | $69.70 |
| 7 purchase totals = | $539.13 | $586.3967 | $586.39 | $586.45 | $586.40 | |