| 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 | $18.62 | 13.144% | $21.0674 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $181.36 | 6.283% | $192.7548 | $192.75 | $192.75 | $192.80 |
| Purchase #3 | $60.51 | 4.827% | $63.4308 | $63.43 | $63.45 | $63.40 |
| Purchase #4 | $51.71 | 11.830% | $57.8273 | $57.83 | $57.85 | $57.80 |
| Purchase #5 | $141.26 | 9.524% | $154.7136 | $154.71 | $154.70 | $154.70 |
| Purchase #6 | $224.30 | 6.177% | $238.155 | $238.16 | $238.15 | $238.20 |
| Purchase #7 | $54.32 | 3.863% | $56.4184 | $56.42 | $56.40 | $56.40 |
| 7 purchase totals = | $732.08 | $784.3673 | $784.37 | $784.35 | $784.40 | |