| 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 | $16.80 | 6.385% | $17.8727 | $17.87 | $17.85 | $17.90 |
| Purchase #2 | $107.67 | 4.392% | $112.3989 | $112.40 | $112.40 | $112.40 |
| Purchase #3 | $213.66 | 6.201% | $226.9091 | $226.91 | $226.90 | $226.90 |
| Purchase #4 | $197.81 | 5.193% | $208.0823 | $208.08 | $208.10 | $208.10 |
| Purchase #5 | $108.62 | 10.237% | $119.7394 | $119.74 | $119.75 | $119.70 |
| Purchase #6 | $222.82 | 4.150% | $232.067 | $232.07 | $232.05 | $232.10 |
| Purchase #7 | $139.26 | 3.788% | $144.5352 | $144.54 | $144.55 | $144.50 |
| 7 purchase totals = | $1,006.64 | $1,061.6046 | $1,061.61 | $1,061.60 | $1,061.60 | |