| 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 | $185.85 | 11.205% | $206.6745 | $206.67 | $206.65 | $206.70 |
| Purchase #2 | $82.87 | 6.138% | $87.9566 | $87.96 | $87.95 | $88.00 |
| Purchase #3 | $123.35 | 12.547% | $138.8267 | $138.83 | $138.85 | $138.80 |
| Purchase #4 | $19.53 | 9.595% | $21.4039 | $21.40 | $21.40 | $21.40 |
| Purchase #5 | $133.83 | 10.105% | $147.3535 | $147.35 | $147.35 | $147.40 |
| Purchase #6 | $39.36 | 3.639% | $40.7923 | $40.79 | $40.80 | $40.80 |
| Purchase #7 | $58.80 | 13.576% | $66.7827 | $66.78 | $66.80 | $66.80 |
| 7 purchase totals = | $643.59 | $709.7902 | $709.78 | $709.80 | $709.90 | |