| 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 | $124.48 | 4.427% | $129.9907 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $173.72 | 9.627% | $190.444 | $190.44 | $190.45 | $190.40 |
| Purchase #3 | $201.64 | 8.237% | $218.2491 | $218.25 | $218.25 | $218.20 |
| Purchase #4 | $145.66 | 4.504% | $152.2205 | $152.22 | $152.20 | $152.20 |
| Purchase #5 | $172.92 | 6.499% | $184.1581 | $184.16 | $184.15 | $184.20 |
| Purchase #6 | $22.56 | 12.229% | $25.3189 | $25.32 | $25.30 | $25.30 |
| Purchase #7 | $205.79 | 6.257% | $218.6663 | $218.67 | $218.65 | $218.70 |
| 7 purchase totals = | $1,046.77 | $1,119.0476 | $1,119.05 | $1,119.00 | $1,119.00 | |