| 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 | $203.92 | 4.846% | $213.802 | $213.80 | $213.80 | $213.80 |
| Purchase #2 | $203.60 | 9.762% | $223.4754 | $223.48 | $223.50 | $223.50 |
| Purchase #3 | $250.70 | 12.256% | $281.4258 | $281.43 | $281.45 | $281.40 |
| Purchase #4 | $66.98 | 8.486% | $72.6639 | $72.66 | $72.65 | $72.70 |
| Purchase #5 | $59.99 | 3.445% | $62.0567 | $62.06 | $62.05 | $62.10 |
| Purchase #6 | $220.52 | 3.282% | $227.7575 | $227.76 | $227.75 | $227.80 |
| Purchase #7 | $207.27 | 11.283% | $230.6563 | $230.66 | $230.65 | $230.70 |
| 7 purchase totals = | $1,212.98 | $1,311.8376 | $1,311.85 | $1,311.85 | $1,312.00 | |