| 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 | $220.35 | 4.348% | $229.9308 | $229.93 | $229.95 | $229.90 |
| Purchase #2 | $201.29 | 5.445% | $212.2502 | $212.25 | $212.25 | $212.30 |
| Purchase #3 | $21.25 | 7.383% | $22.8189 | $22.82 | $22.80 | $22.80 |
| Purchase #4 | $175.64 | 10.271% | $193.68 | $193.68 | $193.70 | $193.70 |
| Purchase #5 | $97.78 | 7.532% | $105.1448 | $105.14 | $105.15 | $105.10 |
| Purchase #6 | $231.52 | 4.699% | $242.3991 | $242.40 | $242.40 | $242.40 |
| Purchase #7 | $81.37 | 3.391% | $84.1293 | $84.13 | $84.15 | $84.10 |
| 7 purchase totals = | $1,029.20 | $1,090.3531 | $1,090.35 | $1,090.40 | $1,090.30 | |