| 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 | $16.30 | 11.760% | $18.2169 | $18.22 | $18.20 | $18.20 |
| Purchase #2 | $44.57 | 5.697% | $47.1092 | $47.11 | $47.10 | $47.10 |
| Purchase #3 | $26.72 | 4.124% | $27.8219 | $27.82 | $27.80 | $27.80 |
| Purchase #4 | $210.77 | 4.703% | $220.6825 | $220.68 | $220.70 | $220.70 |
| Purchase #5 | $165.87 | 9.591% | $181.7786 | $181.78 | $181.80 | $181.80 |
| Purchase #6 | $77.53 | 10.701% | $85.8265 | $85.83 | $85.85 | $85.80 |
| Purchase #7 | $102.90 | 12.435% | $115.6956 | $115.70 | $115.70 | $115.70 |
| 7 purchase totals = | $644.66 | $697.1312 | $697.14 | $697.15 | $697.10 | |