| 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 | $183.92 | 9.730% | $201.8154 | $201.82 | $201.80 | $201.80 |
| Purchase #2 | $199.40 | 4.441% | $208.2554 | $208.26 | $208.25 | $208.30 |
| Purchase #3 | $152.35 | 6.255% | $161.8795 | $161.88 | $161.90 | $161.90 |
| Purchase #4 | $104.85 | 4.749% | $109.8293 | $109.83 | $109.85 | $109.80 |
| Purchase #5 | $223.54 | 12.778% | $252.1039 | $252.10 | $252.10 | $252.10 |
| Purchase #6 | $243.64 | 3.597% | $252.4037 | $252.40 | $252.40 | $252.40 |
| Purchase #7 | $190.88 | 6.494% | $203.2757 | $203.28 | $203.30 | $203.30 |
| 7 purchase totals = | $1,298.58 | $1,389.5629 | $1,389.57 | $1,389.60 | $1,389.60 | |