| 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 | $83.82 | 3.868% | $87.0622 | $87.06 | $87.05 | $87.10 |
| Purchase #2 | $17.48 | 12.157% | $19.605 | $19.61 | $19.60 | $19.60 |
| Purchase #3 | $13.79 | 5.563% | $14.5571 | $14.56 | $14.55 | $14.60 |
| Purchase #4 | $187.95 | 13.463% | $213.2537 | $213.25 | $213.25 | $213.30 |
| Purchase #5 | $108.77 | 13.726% | $123.6998 | $123.70 | $123.70 | $123.70 |
| Purchase #6 | $76.34 | 6.180% | $81.0578 | $81.06 | $81.05 | $81.10 |
| Purchase #7 | $200.75 | 3.561% | $207.8987 | $207.90 | $207.90 | $207.90 |
| 7 purchase totals = | $688.90 | $747.1343 | $747.14 | $747.10 | $747.30 | |