| 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 | $172.50 | 11.484% | $192.3099 | $192.31 | $192.30 | $192.30 |
| Purchase #2 | $13.92 | 13.435% | $15.7902 | $15.79 | $15.80 | $15.80 |
| Purchase #3 | $229.92 | 12.376% | $258.3749 | $258.37 | $258.35 | $258.40 |
| Purchase #4 | $244.27 | 12.263% | $274.2248 | $274.22 | $274.20 | $274.20 |
| Purchase #5 | $186.34 | 4.124% | $194.0247 | $194.02 | $194.00 | $194.00 |
| Purchase #6 | $213.25 | 4.537% | $222.9252 | $222.93 | $222.95 | $222.90 |
| Purchase #7 | $23.70 | 9.224% | $25.8861 | $25.89 | $25.90 | $25.90 |
| 7 purchase totals = | $1,083.90 | $1,183.5358 | $1,183.53 | $1,183.50 | $1,183.50 | |