| 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 | $133.66 | 3.534% | $138.3835 | $138.38 | $138.40 | $138.40 |
| Purchase #2 | $161.49 | 6.580% | $172.116 | $172.12 | $172.10 | $172.10 |
| Purchase #3 | $152.87 | 8.539% | $165.9236 | $165.92 | $165.90 | $165.90 |
| Purchase #4 | $203.52 | 9.153% | $222.1482 | $222.15 | $222.15 | $222.10 |
| Purchase #5 | $233.70 | 5.385% | $246.2847 | $246.28 | $246.30 | $246.30 |
| Purchase #6 | $249.86 | 7.596% | $268.8394 | $268.84 | $268.85 | $268.80 |
| Purchase #7 | $183.82 | 3.873% | $190.9393 | $190.94 | $190.95 | $190.90 |
| 7 purchase totals = | $1,318.92 | $1,404.6347 | $1,404.63 | $1,404.65 | $1,404.50 | |