| 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 | $134.77 | 7.555% | $144.9519 | $144.95 | $144.95 | $145.00 |
| Purchase #2 | $158.93 | 8.732% | $172.8078 | $172.81 | $172.80 | $172.80 |
| Purchase #3 | $9.69 | 4.847% | $10.1597 | $10.16 | $10.15 | $10.20 |
| Purchase #4 | $119.79 | 12.849% | $135.1818 | $135.18 | $135.20 | $135.20 |
| Purchase #5 | $47.32 | 8.658% | $51.417 | $51.42 | $51.40 | $51.40 |
| Purchase #6 | $20.40 | 11.243% | $22.6936 | $22.69 | $22.70 | $22.70 |
| Purchase #7 | $19.77 | 3.768% | $20.5149 | $20.51 | $20.50 | $20.50 |
| 7 purchase totals = | $510.67 | $557.7267 | $557.72 | $557.70 | $557.80 | |