| 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 | $124.32 | 4.737% | $130.209 | $130.21 | $130.20 | $130.20 |
| Purchase #2 | $103.60 | 11.437% | $115.4487 | $115.45 | $115.45 | $115.40 |
| Purchase #3 | $117.29 | 9.287% | $128.1827 | $128.18 | $128.20 | $128.20 |
| Purchase #4 | $233.95 | 9.619% | $256.4537 | $256.45 | $256.45 | $256.50 |
| Purchase #5 | $195.35 | 8.598% | $212.1462 | $212.15 | $212.15 | $212.10 |
| Purchase #6 | $7.78 | 5.337% | $8.1952 | $8.20 | $8.20 | $8.20 |
| Purchase #7 | $7.84 | 7.181% | $8.403 | $8.40 | $8.40 | $8.40 |
| 7 purchase totals = | $790.13 | $859.0385 | $859.04 | $859.05 | $859.00 | |