| 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 | $184.90 | 7.142% | $198.1056 | $198.11 | $198.10 | $198.10 |
| Purchase #2 | $79.59 | 11.737% | $88.9315 | $88.93 | $88.95 | $88.90 |
| Purchase #3 | $145.76 | 5.545% | $153.8424 | $153.84 | $153.85 | $153.80 |
| Purchase #4 | $80.72 | 12.636% | $90.9198 | $90.92 | $90.90 | $90.90 |
| Purchase #5 | $132.56 | 6.743% | $141.4985 | $141.50 | $141.50 | $141.50 |
| Purchase #6 | $131.75 | 7.259% | $141.3137 | $141.31 | $141.30 | $141.30 |
| Purchase #7 | $69.78 | 8.548% | $75.7448 | $75.74 | $75.75 | $75.70 |
| 7 purchase totals = | $825.06 | $890.3563 | $890.35 | $890.35 | $890.20 | |