| 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 | $186.57 | 4.223% | $194.4489 | $194.45 | $194.45 | $194.40 |
| Purchase #2 | $82.85 | 5.622% | $87.5078 | $87.51 | $87.50 | $87.50 |
| Purchase #3 | $199.93 | 10.135% | $220.1929 | $220.19 | $220.20 | $220.20 |
| Purchase #4 | $169.94 | 3.248% | $175.4597 | $175.46 | $175.45 | $175.50 |
| Purchase #5 | $122.55 | 3.719% | $127.1076 | $127.11 | $127.10 | $127.10 |
| Purchase #6 | $230.34 | 3.856% | $239.2219 | $239.22 | $239.20 | $239.20 |
| Purchase #7 | $101.58 | 8.689% | $110.4063 | $110.41 | $110.40 | $110.40 |
| 7 purchase totals = | $1,093.76 | $1,154.3451 | $1,154.35 | $1,154.30 | $1,154.30 | |