| 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 | $8.88 | 13.245% | $10.0562 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $200.68 | 7.790% | $216.313 | $216.31 | $216.30 | $216.30 |
| Purchase #3 | $111.49 | 8.350% | $120.7994 | $120.80 | $120.80 | $120.80 |
| Purchase #4 | $56.32 | 4.283% | $58.7322 | $58.73 | $58.75 | $58.70 |
| Purchase #5 | $156.35 | 11.310% | $174.0332 | $174.03 | $174.05 | $174.00 |
| Purchase #6 | $137.83 | 11.472% | $153.6419 | $153.64 | $153.65 | $153.60 |
| Purchase #7 | $97.57 | 9.138% | $106.4859 | $106.49 | $106.50 | $106.50 |
| 7 purchase totals = | $769.12 | $840.0618 | $840.06 | $840.10 | $840.00 | |