| 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 | $18.29 | 13.736% | $20.8023 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $10.81 | 6.769% | $11.5417 | $11.54 | $11.55 | $11.50 |
| Purchase #3 | $49.30 | 5.512% | $52.0174 | $52.02 | $52.00 | $52.00 |
| Purchase #4 | $116.78 | 4.613% | $122.1671 | $122.17 | $122.15 | $122.20 |
| Purchase #5 | $34.28 | 3.842% | $35.597 | $35.60 | $35.60 | $35.60 |
| Purchase #6 | $172.25 | 11.305% | $191.7229 | $191.72 | $191.70 | $191.70 |
| Purchase #7 | $112.91 | 6.835% | $120.6274 | $120.63 | $120.65 | $120.60 |
| 7 purchase totals = | $514.62 | $554.4758 | $554.48 | $554.45 | $554.40 | |