| 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 | $190.30 | 4.833% | $199.4972 | $199.50 | $199.50 | $199.50 |
| Purchase #2 | $180.26 | 13.784% | $205.107 | $205.11 | $205.10 | $205.10 |
| Purchase #3 | $121.28 | 5.737% | $128.2378 | $128.24 | $128.25 | $128.20 |
| Purchase #4 | $213.41 | 10.184% | $235.1437 | $235.14 | $235.15 | $235.10 |
| Purchase #5 | $245.98 | 5.546% | $259.6221 | $259.62 | $259.60 | $259.60 |
| Purchase #6 | $30.52 | 5.111% | $32.0799 | $32.08 | $32.10 | $32.10 |
| Purchase #7 | $154.75 | 3.351% | $159.9357 | $159.94 | $159.95 | $159.90 |
| 7 purchase totals = | $1,136.50 | $1,219.6234 | $1,219.63 | $1,219.65 | $1,219.50 | |