| 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 | $127.31 | 8.272% | $137.8411 | $137.84 | $137.85 | $137.80 |
| Purchase #2 | $83.53 | 6.615% | $89.0555 | $89.06 | $89.05 | $89.10 |
| Purchase #3 | $175.55 | 7.202% | $188.1931 | $188.19 | $188.20 | $188.20 |
| Purchase #4 | $225.76 | 12.476% | $253.9258 | $253.93 | $253.95 | $253.90 |
| Purchase #5 | $36.92 | 9.277% | $40.3451 | $40.35 | $40.35 | $40.30 |
| Purchase #6 | $206.77 | 9.226% | $225.8466 | $225.85 | $225.85 | $225.80 |
| Purchase #7 | $186.53 | 8.609% | $202.5884 | $202.59 | $202.60 | $202.60 |
| 7 purchase totals = | $1,042.37 | $1,137.7956 | $1,137.81 | $1,137.85 | $1,137.70 | |