| 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 | $81.53 | 10.549% | $90.1306 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $190.46 | 12.372% | $214.0237 | $214.02 | $214.00 | $214.00 |
| Purchase #3 | $178.63 | 8.652% | $194.0851 | $194.09 | $194.10 | $194.10 |
| Purchase #4 | $241.72 | 8.506% | $262.2807 | $262.28 | $262.30 | $262.30 |
| Purchase #5 | $188.90 | 6.574% | $201.3183 | $201.32 | $201.30 | $201.30 |
| Purchase #6 | $211.29 | 3.442% | $218.5626 | $218.56 | $218.55 | $218.60 |
| Purchase #7 | $205.69 | 9.417% | $225.0598 | $225.06 | $225.05 | $225.10 |
| 7 purchase totals = | $1,298.22 | $1,405.4608 | $1,405.46 | $1,405.45 | $1,405.50 | |