| 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 | $124.28 | 4.273% | $129.5905 | $129.59 | $129.60 | $129.60 |
| Purchase #2 | $117.68 | 5.604% | $124.2748 | $124.27 | $124.25 | $124.30 |
| Purchase #3 | $57.65 | 9.465% | $63.1066 | $63.11 | $63.10 | $63.10 |
| Purchase #4 | $149.68 | 6.602% | $159.5619 | $159.56 | $159.55 | $159.60 |
| Purchase #5 | $218.42 | 5.404% | $230.2234 | $230.22 | $230.20 | $230.20 |
| Purchase #6 | $120.87 | 13.479% | $137.1621 | $137.16 | $137.15 | $137.20 |
| Purchase #7 | $130.70 | 5.182% | $137.4729 | $137.47 | $137.45 | $137.50 |
| 7 purchase totals = | $919.28 | $981.3922 | $981.38 | $981.30 | $981.50 | |