| 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 | $143.53 | 12.265% | $161.134 | $161.13 | $161.15 | $161.10 |
| Purchase #2 | $7.25 | 9.412% | $7.9324 | $7.93 | $7.95 | $7.90 |
| Purchase #3 | $28.62 | 8.780% | $31.1328 | $31.13 | $31.15 | $31.10 |
| Purchase #4 | $72.30 | 13.237% | $81.8704 | $81.87 | $81.85 | $81.90 |
| Purchase #5 | $25.93 | 12.417% | $29.1497 | $29.15 | $29.15 | $29.10 |
| Purchase #6 | $154.85 | 9.835% | $170.0795 | $170.08 | $170.10 | $170.10 |
| Purchase #7 | $219.58 | 6.351% | $233.5255 | $233.53 | $233.55 | $233.50 |
| 7 purchase totals = | $652.06 | $714.8243 | $714.82 | $714.90 | $714.70 | |