| 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 | $39.48 | 10.289% | $43.5421 | $43.54 | $43.55 | $43.50 |
| Purchase #2 | $19.48 | 8.112% | $21.0602 | $21.06 | $21.05 | $21.10 |
| Purchase #3 | $165.52 | 13.156% | $187.2958 | $187.30 | $187.30 | $187.30 |
| Purchase #4 | $209.85 | 12.190% | $235.4307 | $235.43 | $235.45 | $235.40 |
| Purchase #5 | $211.60 | 5.253% | $222.7153 | $222.72 | $222.70 | $222.70 |
| Purchase #6 | $219.84 | 7.401% | $236.1104 | $236.11 | $236.10 | $236.10 |
| Purchase #7 | $191.65 | 3.781% | $198.8963 | $198.90 | $198.90 | $198.90 |
| 7 purchase totals = | $1,057.42 | $1,145.0508 | $1,145.06 | $1,145.05 | $1,145.00 | |