| 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 | $8.38 | 9.746% | $9.1967 | $9.20 | $9.20 | $9.20 |
| Purchase #2 | $165.34 | 13.653% | $187.9139 | $187.91 | $187.90 | $187.90 |
| Purchase #3 | $208.57 | 8.471% | $226.238 | $226.24 | $226.25 | $226.20 |
| Purchase #4 | $152.82 | 7.532% | $164.3304 | $164.33 | $164.35 | $164.30 |
| Purchase #5 | $214.48 | 7.404% | $230.3601 | $230.36 | $230.35 | $230.40 |
| Purchase #6 | $6.57 | 10.283% | $7.2456 | $7.25 | $7.25 | $7.20 |
| Purchase #7 | $43.56 | 12.744% | $49.1113 | $49.11 | $49.10 | $49.10 |
| 7 purchase totals = | $799.72 | $874.3960 | $874.40 | $874.40 | $874.30 | |