| 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 | $136.40 | 6.648% | $145.4679 | $145.47 | $145.45 | $145.50 |
| Purchase #2 | $76.25 | 6.222% | $80.9943 | $80.99 | $81.00 | $81.00 |
| Purchase #3 | $120.29 | 13.403% | $136.4125 | $136.41 | $136.40 | $136.40 |
| Purchase #4 | $70.93 | 7.800% | $76.4625 | $76.46 | $76.45 | $76.50 |
| Purchase #5 | $144.93 | 5.395% | $152.749 | $152.75 | $152.75 | $152.70 |
| Purchase #6 | $181.72 | 13.872% | $206.9282 | $206.93 | $206.95 | $206.90 |
| Purchase #7 | $75.56 | 8.818% | $82.2229 | $82.22 | $82.20 | $82.20 |
| 7 purchase totals = | $806.08 | $881.2373 | $881.23 | $881.20 | $881.20 | |