| 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 | $149.90 | 11.620% | $167.3184 | $167.32 | $167.30 | $167.30 |
| Purchase #2 | $49.95 | 9.607% | $54.7487 | $54.75 | $54.75 | $54.70 |
| Purchase #3 | $40.29 | 6.759% | $43.0132 | $43.01 | $43.00 | $43.00 |
| Purchase #4 | $111.67 | 10.252% | $123.1184 | $123.12 | $123.10 | $123.10 |
| Purchase #5 | $134.68 | 10.179% | $148.3891 | $148.39 | $148.40 | $148.40 |
| Purchase #6 | $15.67 | 4.648% | $16.3983 | $16.40 | $16.40 | $16.40 |
| Purchase #7 | $84.65 | 11.266% | $94.1867 | $94.19 | $94.20 | $94.20 |
| 7 purchase totals = | $586.81 | $647.1728 | $647.18 | $647.15 | $647.10 | |