| 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 | $27.97 | 7.160% | $29.9727 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $153.74 | 6.574% | $163.8469 | $163.85 | $163.85 | $163.80 |
| Purchase #3 | $127.71 | 6.818% | $136.4173 | $136.42 | $136.40 | $136.40 |
| Purchase #4 | $13.40 | 12.862% | $15.1235 | $15.12 | $15.10 | $15.10 |
| Purchase #5 | $183.88 | 10.587% | $203.3474 | $203.35 | $203.35 | $203.30 |
| Purchase #6 | $194.29 | 4.666% | $203.3556 | $203.36 | $203.35 | $203.40 |
| Purchase #7 | $138.59 | 10.103% | $152.5917 | $152.59 | $152.60 | $152.60 |
| 7 purchase totals = | $839.58 | $904.6551 | $904.66 | $904.60 | $904.60 | |