| 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 | $133.29 | 10.310% | $147.0322 | $147.03 | $147.05 | $147.00 |
| Purchase #2 | $212.60 | 12.612% | $239.4131 | $239.41 | $239.40 | $239.40 |
| Purchase #3 | $58.93 | 5.729% | $62.3061 | $62.31 | $62.30 | $62.30 |
| Purchase #4 | $190.98 | 7.556% | $205.4104 | $205.41 | $205.40 | $205.40 |
| Purchase #5 | $192.62 | 4.726% | $201.7232 | $201.72 | $201.70 | $201.70 |
| Purchase #6 | $171.64 | 8.518% | $186.2603 | $186.26 | $186.25 | $186.30 |
| Purchase #7 | $95.80 | 3.659% | $99.3053 | $99.31 | $99.30 | $99.30 |
| 7 purchase totals = | $1,055.86 | $1,141.4506 | $1,141.45 | $1,141.40 | $1,141.40 | |