| 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 | $71.35 | 6.331% | $75.8672 | $75.87 | $75.85 | $75.90 |
| Purchase #2 | $165.47 | 13.870% | $188.4207 | $188.42 | $188.40 | $188.40 |
| Purchase #3 | $90.28 | 12.200% | $101.2942 | $101.29 | $101.30 | $101.30 |
| Purchase #4 | $31.48 | 5.599% | $33.2426 | $33.24 | $33.25 | $33.20 |
| Purchase #5 | $81.37 | 3.572% | $84.2765 | $84.28 | $84.30 | $84.30 |
| Purchase #6 | $158.98 | 8.259% | $172.1102 | $172.11 | $172.10 | $172.10 |
| Purchase #7 | $146.84 | 12.266% | $164.8514 | $164.85 | $164.85 | $164.90 |
| 7 purchase totals = | $745.77 | $820.0628 | $820.06 | $820.05 | $820.10 | |