| 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 | $210.96 | 5.401% | $222.3539 | $222.35 | $222.35 | $222.40 |
| Purchase #2 | $9.56 | 4.601% | $9.9999 | $10.00 | $10.00 | $10.00 |
| Purchase #3 | $226.99 | 11.321% | $252.6875 | $252.69 | $252.70 | $252.70 |
| Purchase #4 | $186.80 | 12.570% | $210.2808 | $210.28 | $210.30 | $210.30 |
| Purchase #5 | $28.44 | 11.566% | $31.7294 | $31.73 | $31.75 | $31.70 |
| Purchase #6 | $236.82 | 3.819% | $245.8642 | $245.86 | $245.85 | $245.90 |
| Purchase #7 | $158.64 | 4.325% | $165.5012 | $165.50 | $165.50 | $165.50 |
| 7 purchase totals = | $1,058.21 | $1,138.4169 | $1,138.41 | $1,138.45 | $1,138.50 | |