| 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 | $132.84 | 4.210% | $138.4326 | $138.43 | $138.45 | $138.40 |
| Purchase #2 | $28.57 | 9.112% | $31.1733 | $31.17 | $31.15 | $31.20 |
| Purchase #3 | $246.81 | 13.107% | $279.1594 | $279.16 | $279.15 | $279.20 |
| Purchase #4 | $230.31 | 9.485% | $252.1549 | $252.15 | $252.15 | $252.20 |
| Purchase #5 | $227.29 | 7.627% | $244.6254 | $244.63 | $244.65 | $244.60 |
| Purchase #6 | $46.38 | 7.851% | $50.0213 | $50.02 | $50.00 | $50.00 |
| Purchase #7 | $250.37 | 10.571% | $276.8366 | $276.84 | $276.85 | $276.80 |
| 7 purchase totals = | $1,162.57 | $1,272.4035 | $1,272.40 | $1,272.40 | $1,272.40 | |