| 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 | $12.78 | 4.512% | $13.3566 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $132.26 | 6.835% | $141.3 | $141.30 | $141.30 | $141.30 |
| Purchase #3 | $23.53 | 12.208% | $26.4025 | $26.40 | $26.40 | $26.40 |
| Purchase #4 | $114.85 | 6.275% | $122.0568 | $122.06 | $122.05 | $122.10 |
| Purchase #5 | $32.67 | 10.382% | $36.0618 | $36.06 | $36.05 | $36.10 |
| Purchase #6 | $138.84 | 11.669% | $155.0412 | $155.04 | $155.05 | $155.00 |
| Purchase #7 | $46.71 | 5.232% | $49.1539 | $49.15 | $49.15 | $49.20 |
| 7 purchase totals = | $501.64 | $543.3728 | $543.37 | $543.35 | $543.50 | |