| 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 | $89.42 | 12.269% | $100.3909 | $100.39 | $100.40 | $100.40 |
| Purchase #2 | $81.38 | 3.428% | $84.1697 | $84.17 | $84.15 | $84.20 |
| Purchase #3 | $88.68 | 8.742% | $96.4324 | $96.43 | $96.45 | $96.40 |
| Purchase #4 | $122.74 | 3.166% | $126.6259 | $126.63 | $126.65 | $126.60 |
| Purchase #5 | $42.40 | 12.275% | $47.6046 | $47.60 | $47.60 | $47.60 |
| Purchase #6 | $101.52 | 8.772% | $110.4253 | $110.43 | $110.45 | $110.40 |
| Purchase #7 | $81.58 | 3.438% | $84.3847 | $84.38 | $84.40 | $84.40 |
| 7 purchase totals = | $607.72 | $650.0335 | $650.03 | $650.10 | $650.00 | |