| 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 | $211.50 | 4.201% | $220.3851 | $220.39 | $220.40 | $220.40 |
| Purchase #2 | $140.54 | 10.439% | $155.211 | $155.21 | $155.20 | $155.20 |
| Purchase #3 | $69.30 | 13.242% | $78.4767 | $78.48 | $78.50 | $78.50 |
| Purchase #4 | $235.33 | 6.666% | $251.0171 | $251.02 | $251.00 | $251.00 |
| Purchase #5 | $52.39 | 11.271% | $58.2949 | $58.29 | $58.30 | $58.30 |
| Purchase #6 | $109.35 | 13.775% | $124.413 | $124.41 | $124.40 | $124.40 |
| Purchase #7 | $201.77 | 5.190% | $212.2419 | $212.24 | $212.25 | $212.20 |
| 7 purchase totals = | $1,020.18 | $1,100.0397 | $1,100.04 | $1,100.05 | $1,100.00 | |