| 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 | $18.31 | 8.745% | $19.9112 | $19.91 | $19.90 | $19.90 |
| Purchase #2 | $120.29 | 10.688% | $133.1466 | $133.15 | $133.15 | $133.10 |
| Purchase #3 | $192.85 | 6.255% | $204.9128 | $204.91 | $204.90 | $204.90 |
| Purchase #4 | $175.36 | 5.856% | $185.6291 | $185.63 | $185.65 | $185.60 |
| Purchase #5 | $22.66 | 13.364% | $25.6883 | $25.69 | $25.70 | $25.70 |
| Purchase #6 | $105.95 | 12.467% | $119.1588 | $119.16 | $119.15 | $119.20 |
| Purchase #7 | $243.90 | 12.295% | $273.8875 | $273.89 | $273.90 | $273.90 |
| 7 purchase totals = | $879.32 | $962.3343 | $962.34 | $962.35 | $962.30 | |