| 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 | $87.77 | 3.496% | $90.8384 | $90.84 | $90.85 | $90.80 |
| Purchase #2 | $112.32 | 6.834% | $119.9959 | $120.00 | $120.00 | $120.00 |
| Purchase #3 | $13.86 | 8.304% | $15.0109 | $15.01 | $15.00 | $15.00 |
| Purchase #4 | $77.43 | 11.155% | $86.0673 | $86.07 | $86.05 | $86.10 |
| Purchase #5 | $167.38 | 13.845% | $190.5538 | $190.55 | $190.55 | $190.60 |
| Purchase #6 | $124.82 | 4.801% | $130.8126 | $130.81 | $130.80 | $130.80 |
| Purchase #7 | $203.88 | 4.532% | $213.1198 | $213.12 | $213.10 | $213.10 |
| 7 purchase totals = | $787.46 | $846.3987 | $846.40 | $846.35 | $846.40 | |