| 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 | $19.87 | 7.494% | $21.3591 | $21.36 | $21.35 | $21.40 |
| Purchase #2 | $68.83 | 11.455% | $76.7145 | $76.71 | $76.70 | $76.70 |
| Purchase #3 | $174.68 | 7.487% | $187.7583 | $187.76 | $187.75 | $187.80 |
| Purchase #4 | $195.69 | 13.598% | $222.2999 | $222.30 | $222.30 | $222.30 |
| Purchase #5 | $230.97 | 5.742% | $244.2323 | $244.23 | $244.25 | $244.20 |
| Purchase #6 | $242.96 | 7.737% | $261.7578 | $261.76 | $261.75 | $261.80 |
| Purchase #7 | $112.40 | 10.786% | $124.5235 | $124.52 | $124.50 | $124.50 |
| 7 purchase totals = | $1,045.40 | $1,138.6454 | $1,138.64 | $1,138.60 | $1,138.70 | |