| 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 | $143.38 | 3.275% | $148.0757 | $148.08 | $148.10 | $148.10 |
| Purchase #2 | $216.60 | 6.213% | $230.0574 | $230.06 | $230.05 | $230.10 |
| Purchase #3 | $137.46 | 10.745% | $152.2301 | $152.23 | $152.25 | $152.20 |
| Purchase #4 | $71.56 | 13.628% | $81.3122 | $81.31 | $81.30 | $81.30 |
| Purchase #5 | $129.44 | 8.513% | $140.4592 | $140.46 | $140.45 | $140.50 |
| Purchase #6 | $145.41 | 12.388% | $163.4234 | $163.42 | $163.40 | $163.40 |
| Purchase #7 | $196.25 | 12.550% | $220.8794 | $220.88 | $220.90 | $220.90 |
| 7 purchase totals = | $1,040.10 | $1,136.4374 | $1,136.44 | $1,136.45 | $1,136.50 | |