| 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 | $39.99 | 8.228% | $43.2804 | $43.28 | $43.30 | $43.30 |
| Purchase #2 | $76.72 | 10.102% | $84.4703 | $84.47 | $84.45 | $84.50 |
| Purchase #3 | $105.30 | 6.499% | $112.1434 | $112.14 | $112.15 | $112.10 |
| Purchase #4 | $9.64 | 3.345% | $9.9625 | $9.96 | $9.95 | $10.00 |
| Purchase #5 | $178.78 | 13.687% | $203.2496 | $203.25 | $203.25 | $203.20 |
| Purchase #6 | $187.93 | 9.737% | $206.2287 | $206.23 | $206.25 | $206.20 |
| Purchase #7 | $151.89 | 3.466% | $157.1545 | $157.15 | $157.15 | $157.20 |
| 7 purchase totals = | $750.25 | $816.4894 | $816.48 | $816.50 | $816.50 | |