| 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 | $35.71 | 10.713% | $39.5356 | $39.54 | $39.55 | $39.50 |
| Purchase #2 | $184.88 | 6.587% | $197.058 | $197.06 | $197.05 | $197.10 |
| Purchase #3 | $245.44 | 3.216% | $253.3334 | $253.33 | $253.35 | $253.30 |
| Purchase #4 | $22.47 | 9.226% | $24.5431 | $24.54 | $24.55 | $24.50 |
| Purchase #5 | $7.77 | 8.816% | $8.455 | $8.46 | $8.45 | $8.50 |
| Purchase #6 | $229.52 | 10.145% | $252.8048 | $252.80 | $252.80 | $252.80 |
| Purchase #7 | $127.82 | 9.704% | $140.2237 | $140.22 | $140.20 | $140.20 |
| 7 purchase totals = | $853.61 | $915.9536 | $915.95 | $915.95 | $915.90 | |