| 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 | $80.96 | 3.478% | $83.7758 | $83.78 | $83.80 | $83.80 |
| Purchase #2 | $199.28 | 8.744% | $216.705 | $216.71 | $216.70 | $216.70 |
| Purchase #3 | $238.42 | 7.396% | $256.0535 | $256.05 | $256.05 | $256.10 |
| Purchase #4 | $118.97 | 6.496% | $126.6983 | $126.70 | $126.70 | $126.70 |
| Purchase #5 | $68.36 | 11.786% | $76.4169 | $76.42 | $76.40 | $76.40 |
| Purchase #6 | $27.53 | 6.840% | $29.4131 | $29.41 | $29.40 | $29.40 |
| Purchase #7 | $121.69 | 8.860% | $132.4717 | $132.47 | $132.45 | $132.50 |
| 7 purchase totals = | $855.21 | $921.5343 | $921.54 | $921.50 | $921.60 | |