| 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 | $18.50 | 13.309% | $20.9622 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $200.75 | 12.578% | $226.0003 | $226.00 | $226.00 | $226.00 |
| Purchase #3 | $105.63 | 9.112% | $115.255 | $115.26 | $115.25 | $115.30 |
| Purchase #4 | $219.95 | 3.444% | $227.5251 | $227.53 | $227.55 | $227.50 |
| Purchase #5 | $83.27 | 4.641% | $87.1346 | $87.13 | $87.15 | $87.10 |
| Purchase #6 | $150.78 | 3.555% | $156.1402 | $156.14 | $156.15 | $156.10 |
| Purchase #7 | $149.36 | 3.792% | $155.0237 | $155.02 | $155.00 | $155.00 |
| 7 purchase totals = | $928.24 | $988.0411 | $988.04 | $988.05 | $988.00 | |