| 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 | $229.76 | 4.197% | $239.403 | $239.40 | $239.40 | $239.40 |
| Purchase #2 | $205.48 | 4.746% | $215.2321 | $215.23 | $215.25 | $215.20 |
| Purchase #3 | $175.55 | 13.150% | $198.6348 | $198.63 | $198.65 | $198.60 |
| Purchase #4 | $162.89 | 11.150% | $181.0522 | $181.05 | $181.05 | $181.10 |
| Purchase #5 | $237.80 | 3.106% | $245.1861 | $245.19 | $245.20 | $245.20 |
| Purchase #6 | $214.28 | 3.288% | $221.3255 | $221.33 | $221.35 | $221.30 |
| Purchase #7 | $82.35 | 12.466% | $92.6158 | $92.62 | $92.60 | $92.60 |
| 7 purchase totals = | $1,308.11 | $1,393.4495 | $1,393.45 | $1,393.50 | $1,393.40 | |