| 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 | $171.65 | 7.828% | $185.0868 | $185.09 | $185.10 | $185.10 |
| Purchase #2 | $21.47 | 6.837% | $22.9379 | $22.94 | $22.95 | $22.90 |
| Purchase #3 | $72.45 | 4.534% | $75.7349 | $75.73 | $75.75 | $75.70 |
| Purchase #4 | $7.72 | 11.227% | $8.5867 | $8.59 | $8.60 | $8.60 |
| Purchase #5 | $43.39 | 4.384% | $45.2922 | $45.29 | $45.30 | $45.30 |
| Purchase #6 | $161.44 | 10.818% | $178.9046 | $178.90 | $178.90 | $178.90 |
| Purchase #7 | $186.94 | 9.320% | $204.3628 | $204.36 | $204.35 | $204.40 |
| 7 purchase totals = | $665.06 | $720.9059 | $720.90 | $720.95 | $720.90 | |