| 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 | $199.79 | 3.861% | $207.5039 | $207.50 | $207.50 | $207.50 |
| Purchase #2 | $206.93 | 7.170% | $221.7669 | $221.77 | $221.75 | $221.80 |
| Purchase #3 | $19.99 | 6.126% | $21.2146 | $21.21 | $21.20 | $21.20 |
| Purchase #4 | $10.70 | 6.435% | $11.3885 | $11.39 | $11.40 | $11.40 |
| Purchase #5 | $191.53 | 3.189% | $197.6379 | $197.64 | $197.65 | $197.60 |
| Purchase #6 | $176.52 | 12.602% | $198.7651 | $198.77 | $198.75 | $198.80 |
| Purchase #7 | $200.49 | 6.136% | $212.7921 | $212.79 | $212.80 | $212.80 |
| 7 purchase totals = | $1,005.95 | $1,071.0690 | $1,071.07 | $1,071.05 | $1,071.10 | |