| 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 | $115.29 | 4.716% | $120.7271 | $120.73 | $120.75 | $120.70 |
| Purchase #2 | $143.84 | 11.681% | $160.642 | $160.64 | $160.65 | $160.60 |
| Purchase #3 | $138.36 | 12.259% | $155.3216 | $155.32 | $155.30 | $155.30 |
| Purchase #4 | $80.31 | 4.767% | $84.1384 | $84.14 | $84.15 | $84.10 |
| Purchase #5 | $82.72 | 11.295% | $92.0632 | $92.06 | $92.05 | $92.10 |
| Purchase #6 | $199.91 | 10.707% | $221.3144 | $221.31 | $221.30 | $221.30 |
| Purchase #7 | $42.57 | 13.591% | $48.3557 | $48.36 | $48.35 | $48.40 |
| 7 purchase totals = | $803.00 | $882.5624 | $882.56 | $882.55 | $882.50 | |