| 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 | $137.70 | 13.236% | $155.926 | $155.93 | $155.95 | $155.90 |
| Purchase #2 | $147.97 | 3.435% | $153.0528 | $153.05 | $153.05 | $153.10 |
| Purchase #3 | $78.26 | 10.498% | $86.4757 | $86.48 | $86.50 | $86.50 |
| Purchase #4 | $131.55 | 5.219% | $138.4156 | $138.42 | $138.40 | $138.40 |
| Purchase #5 | $106.71 | 7.820% | $115.0547 | $115.05 | $115.05 | $115.10 |
| Purchase #6 | $236.76 | 5.145% | $248.9413 | $248.94 | $248.95 | $248.90 |
| Purchase #7 | $171.78 | 10.299% | $189.4716 | $189.47 | $189.45 | $189.50 |
| 7 purchase totals = | $1,010.73 | $1,087.3377 | $1,087.34 | $1,087.35 | $1,087.40 | |