| 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 | $233.34 | 10.305% | $257.3857 | $257.39 | $257.40 | $257.40 |
| Purchase #2 | $178.92 | 10.801% | $198.2451 | $198.25 | $198.25 | $198.20 |
| Purchase #3 | $179.55 | 3.409% | $185.6709 | $185.67 | $185.65 | $185.70 |
| Purchase #4 | $206.46 | 13.843% | $235.0403 | $235.04 | $235.05 | $235.00 |
| Purchase #5 | $12.26 | 5.171% | $12.894 | $12.89 | $12.90 | $12.90 |
| Purchase #6 | $168.86 | 7.353% | $181.2763 | $181.28 | $181.30 | $181.30 |
| Purchase #7 | $193.60 | 8.506% | $210.0676 | $210.07 | $210.05 | $210.10 |
| 7 purchase totals = | $1,172.99 | $1,280.5799 | $1,280.59 | $1,280.60 | $1,280.60 | |