| 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 | $21.82 | 4.508% | $22.8036 | $22.80 | $22.80 | $22.80 |
| Purchase #2 | $15.80 | 6.705% | $16.8594 | $16.86 | $16.85 | $16.90 |
| Purchase #3 | $126.34 | 3.680% | $130.9893 | $130.99 | $131.00 | $131.00 |
| Purchase #4 | $97.48 | 8.317% | $105.5874 | $105.59 | $105.60 | $105.60 |
| Purchase #5 | $232.61 | 5.158% | $244.608 | $244.61 | $244.60 | $244.60 |
| Purchase #6 | $104.82 | 9.492% | $114.7695 | $114.77 | $114.75 | $114.80 |
| Purchase #7 | $26.60 | 9.169% | $29.039 | $29.04 | $29.05 | $29.00 |
| 7 purchase totals = | $625.47 | $664.6562 | $664.66 | $664.65 | $664.70 | |