| 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 | $143.82 | 9.534% | $157.5318 | $157.53 | $157.55 | $157.50 |
| Purchase #2 | $124.64 | 10.781% | $138.0774 | $138.08 | $138.10 | $138.10 |
| Purchase #3 | $205.25 | 8.402% | $222.4951 | $222.50 | $222.50 | $222.50 |
| Purchase #4 | $183.40 | 3.489% | $189.7988 | $189.80 | $189.80 | $189.80 |
| Purchase #5 | $79.44 | 3.575% | $82.28 | $82.28 | $82.30 | $82.30 |
| Purchase #6 | $122.28 | 4.703% | $128.0308 | $128.03 | $128.05 | $128.00 |
| Purchase #7 | $172.73 | 8.813% | $187.9527 | $187.95 | $187.95 | $188.00 |
| 7 purchase totals = | $1,031.56 | $1,106.1666 | $1,106.17 | $1,106.25 | $1,106.20 | |