| 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 | $28.61 | 3.474% | $29.6039 | $29.60 | $29.60 | $29.60 |
| Purchase #2 | $169.31 | 5.611% | $178.81 | $178.81 | $178.80 | $178.80 |
| Purchase #3 | $224.39 | 10.601% | $248.1776 | $248.18 | $248.20 | $248.20 |
| Purchase #4 | $140.46 | 3.343% | $145.1556 | $145.16 | $145.15 | $145.20 |
| Purchase #5 | $120.67 | 13.621% | $137.1065 | $137.11 | $137.10 | $137.10 |
| Purchase #6 | $135.78 | 6.277% | $144.3029 | $144.30 | $144.30 | $144.30 |
| Purchase #7 | $71.54 | 3.771% | $74.2378 | $74.24 | $74.25 | $74.20 |
| 7 purchase totals = | $890.76 | $957.3943 | $957.40 | $957.40 | $957.40 | |