| 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 | $85.73 | 3.821% | $89.0057 | $89.01 | $89.00 | $89.00 |
| Purchase #2 | $220.73 | 5.496% | $232.8613 | $232.86 | $232.85 | $232.90 |
| Purchase #3 | $113.57 | 3.262% | $117.2747 | $117.27 | $117.25 | $117.30 |
| Purchase #4 | $128.26 | 4.819% | $134.4408 | $134.44 | $134.45 | $134.40 |
| Purchase #5 | $129.46 | 8.328% | $140.2414 | $140.24 | $140.25 | $140.20 |
| Purchase #6 | $195.44 | 10.706% | $216.3638 | $216.36 | $216.35 | $216.40 |
| Purchase #7 | $185.35 | 13.741% | $210.8189 | $210.82 | $210.80 | $210.80 |
| 7 purchase totals = | $1,058.54 | $1,141.0066 | $1,141.00 | $1,140.95 | $1,141.00 | |