| 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 | $37.31 | 7.184% | $39.9904 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $205.71 | 8.454% | $223.1007 | $223.10 | $223.10 | $223.10 |
| Purchase #3 | $118.36 | 12.376% | $133.0082 | $133.01 | $133.00 | $133.00 |
| Purchase #4 | $231.29 | 9.693% | $253.7089 | $253.71 | $253.70 | $253.70 |
| Purchase #5 | $122.49 | 3.651% | $126.9621 | $126.96 | $126.95 | $127.00 |
| Purchase #6 | $212.76 | 8.751% | $231.3786 | $231.38 | $231.40 | $231.40 |
| Purchase #7 | $87.57 | 9.809% | $96.1597 | $96.16 | $96.15 | $96.20 |
| 7 purchase totals = | $1,015.49 | $1,104.3086 | $1,104.31 | $1,104.30 | $1,104.40 | |