| 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 | $134.50 | 4.234% | $140.1947 | $140.19 | $140.20 | $140.20 |
| Purchase #2 | $98.25 | 8.866% | $106.9608 | $106.96 | $106.95 | $107.00 |
| Purchase #3 | $224.44 | 8.357% | $243.1965 | $243.20 | $243.20 | $243.20 |
| Purchase #4 | $219.94 | 4.255% | $229.2984 | $229.30 | $229.30 | $229.30 |
| Purchase #5 | $137.60 | 4.326% | $143.5526 | $143.55 | $143.55 | $143.60 |
| Purchase #6 | $178.69 | 9.329% | $195.36 | $195.36 | $195.35 | $195.40 |
| Purchase #7 | $202.88 | 8.318% | $219.7556 | $219.76 | $219.75 | $219.80 |
| 7 purchase totals = | $1,196.30 | $1,278.3186 | $1,278.32 | $1,278.30 | $1,278.50 | |