| 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 | $12.27 | 13.446% | $13.9198 | $13.92 | $13.90 | $13.90 |
| Purchase #2 | $174.31 | 10.196% | $192.0826 | $192.08 | $192.10 | $192.10 |
| Purchase #3 | $121.46 | 3.677% | $125.9261 | $125.93 | $125.95 | $125.90 |
| Purchase #4 | $147.93 | 4.120% | $154.0247 | $154.02 | $154.00 | $154.00 |
| Purchase #5 | $9.35 | 11.473% | $10.4227 | $10.42 | $10.40 | $10.40 |
| Purchase #6 | $103.95 | 13.781% | $118.2753 | $118.28 | $118.30 | $118.30 |
| Purchase #7 | $233.87 | 6.580% | $249.2586 | $249.26 | $249.25 | $249.30 |
| 7 purchase totals = | $803.14 | $863.9098 | $863.91 | $863.90 | $863.90 | |