| 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 | $90.41 | 11.629% | $100.9238 | $100.92 | $100.90 | $100.90 |
| Purchase #2 | $235.53 | 5.477% | $248.43 | $248.43 | $248.45 | $248.40 |
| Purchase #3 | $125.51 | 9.346% | $137.2402 | $137.24 | $137.25 | $137.20 |
| Purchase #4 | $46.74 | 9.380% | $51.1242 | $51.12 | $51.10 | $51.10 |
| Purchase #5 | $173.33 | 4.584% | $181.2754 | $181.28 | $181.30 | $181.30 |
| Purchase #6 | $229.55 | 10.627% | $253.9443 | $253.94 | $253.95 | $253.90 |
| Purchase #7 | $246.79 | 10.110% | $271.7405 | $271.74 | $271.75 | $271.70 |
| 7 purchase totals = | $1,147.86 | $1,244.6784 | $1,244.67 | $1,244.70 | $1,244.50 | |