| 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 | $9.72 | 4.437% | $10.1513 | $10.15 | $10.15 | $10.20 |
| Purchase #2 | $213.75 | 3.515% | $221.2633 | $221.26 | $221.25 | $221.30 |
| Purchase #3 | $103.30 | 9.227% | $112.8315 | $112.83 | $112.85 | $112.80 |
| Purchase #4 | $171.53 | 7.104% | $183.7155 | $183.72 | $183.70 | $183.70 |
| Purchase #5 | $250.51 | 13.338% | $283.923 | $283.92 | $283.90 | $283.90 |
| Purchase #6 | $139.43 | 13.486% | $158.2335 | $158.23 | $158.25 | $158.20 |
| Purchase #7 | $250.84 | 13.332% | $284.282 | $284.28 | $284.30 | $284.30 |
| 7 purchase totals = | $1,139.08 | $1,254.4001 | $1,254.39 | $1,254.40 | $1,254.40 | |