| 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 | $80.98 | 11.284% | $90.1178 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $30.43 | 3.461% | $31.4832 | $31.48 | $31.50 | $31.50 |
| Purchase #3 | $239.87 | 7.231% | $257.215 | $257.22 | $257.20 | $257.20 |
| Purchase #4 | $32.77 | 4.207% | $34.1486 | $34.15 | $34.15 | $34.10 |
| Purchase #5 | $48.94 | 5.227% | $51.4981 | $51.50 | $51.50 | $51.50 |
| Purchase #6 | $5.45 | 3.454% | $5.6382 | $5.64 | $5.65 | $5.60 |
| Purchase #7 | $72.69 | 8.500% | $78.8687 | $78.87 | $78.85 | $78.90 |
| 7 purchase totals = | $511.13 | $548.9696 | $548.98 | $548.95 | $548.90 | |