| 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 | $192.80 | 10.839% | $213.6976 | $213.70 | $213.70 | $213.70 |
| Purchase #2 | $212.68 | 6.640% | $226.802 | $226.80 | $226.80 | $226.80 |
| Purchase #3 | $221.65 | 10.695% | $245.3555 | $245.36 | $245.35 | $245.40 |
| Purchase #4 | $176.76 | 12.766% | $199.3252 | $199.33 | $199.35 | $199.30 |
| Purchase #5 | $182.69 | 12.194% | $204.9672 | $204.97 | $204.95 | $205.00 |
| Purchase #6 | $218.63 | 5.454% | $230.5541 | $230.55 | $230.55 | $230.60 |
| Purchase #7 | $93.66 | 7.246% | $100.4466 | $100.45 | $100.45 | $100.40 |
| 7 purchase totals = | $1,298.87 | $1,421.1482 | $1,421.16 | $1,421.15 | $1,421.20 | |