| 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 | $148.65 | 8.186% | $160.8185 | $160.82 | $160.80 | $160.80 |
| Purchase #2 | $180.29 | 6.791% | $192.5335 | $192.53 | $192.55 | $192.50 |
| Purchase #3 | $139.48 | 8.714% | $151.6343 | $151.63 | $151.65 | $151.60 |
| Purchase #4 | $31.52 | 4.373% | $32.8984 | $32.90 | $32.90 | $32.90 |
| Purchase #5 | $72.33 | 10.754% | $80.1084 | $80.11 | $80.10 | $80.10 |
| Purchase #6 | $230.58 | 3.824% | $239.3974 | $239.40 | $239.40 | $239.40 |
| Purchase #7 | $127.44 | 4.671% | $133.3927 | $133.39 | $133.40 | $133.40 |
| 7 purchase totals = | $930.29 | $990.7832 | $990.78 | $990.80 | $990.70 | |