| 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 | $73.97 | 5.583% | $78.0997 | $78.10 | $78.10 | $78.10 |
| Purchase #2 | $134.46 | 10.192% | $148.1642 | $148.16 | $148.15 | $148.20 |
| Purchase #3 | $57.41 | 10.768% | $63.5919 | $63.59 | $63.60 | $63.60 |
| Purchase #4 | $47.93 | 11.117% | $53.2584 | $53.26 | $53.25 | $53.30 |
| Purchase #5 | $181.95 | 4.470% | $190.0832 | $190.08 | $190.10 | $190.10 |
| Purchase #6 | $7.69 | 11.751% | $8.5937 | $8.59 | $8.60 | $8.60 |
| Purchase #7 | $238.34 | 13.745% | $271.0998 | $271.10 | $271.10 | $271.10 |
| 7 purchase totals = | $741.75 | $812.8909 | $812.88 | $812.90 | $813.00 | |