| 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 | $137.26 | 4.767% | $143.8032 | $143.80 | $143.80 | $143.80 |
| Purchase #2 | $36.90 | 5.243% | $38.8347 | $38.83 | $38.85 | $38.80 |
| Purchase #3 | $13.83 | 5.240% | $14.5547 | $14.55 | $14.55 | $14.60 |
| Purchase #4 | $171.74 | 10.248% | $189.3399 | $189.34 | $189.35 | $189.30 |
| Purchase #5 | $214.85 | 5.741% | $227.1845 | $227.18 | $227.20 | $227.20 |
| Purchase #6 | $248.49 | 10.337% | $274.1764 | $274.18 | $274.20 | $274.20 |
| Purchase #7 | $208.49 | 6.113% | $221.235 | $221.24 | $221.25 | $221.20 |
| 7 purchase totals = | $1,031.56 | $1,109.1284 | $1,109.12 | $1,109.20 | $1,109.10 | |