| 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 | $133.37 | 10.315% | $147.1271 | $147.13 | $147.15 | $147.10 |
| Purchase #2 | $127.54 | 8.290% | $138.1131 | $138.11 | $138.10 | $138.10 |
| Purchase #3 | $170.41 | 5.506% | $179.7928 | $179.79 | $179.80 | $179.80 |
| Purchase #4 | $174.35 | 13.277% | $197.4984 | $197.50 | $197.50 | $197.50 |
| Purchase #5 | $119.83 | 9.304% | $130.979 | $130.98 | $131.00 | $131.00 |
| Purchase #6 | $196.79 | 8.453% | $213.4247 | $213.42 | $213.40 | $213.40 |
| Purchase #7 | $157.78 | 11.789% | $176.3807 | $176.38 | $176.40 | $176.40 |
| 7 purchase totals = | $1,080.07 | $1,183.3158 | $1,183.31 | $1,183.35 | $1,183.30 | |