| 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 | $178.57 | 12.524% | $200.9341 | $200.93 | $200.95 | $200.90 |
| Purchase #2 | $103.28 | 3.734% | $107.1365 | $107.14 | $107.15 | $107.10 |
| Purchase #3 | $7.49 | 11.242% | $8.332 | $8.33 | $8.35 | $8.30 |
| Purchase #4 | $139.30 | 3.474% | $144.1393 | $144.14 | $144.15 | $144.10 |
| Purchase #5 | $120.62 | 12.280% | $135.4321 | $135.43 | $135.45 | $135.40 |
| Purchase #6 | $101.59 | 3.714% | $105.3631 | $105.36 | $105.35 | $105.40 |
| Purchase #7 | $73.38 | 12.818% | $82.7858 | $82.79 | $82.80 | $82.80 |
| 7 purchase totals = | $724.23 | $784.1229 | $784.12 | $784.20 | $784.00 | |