| 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 | $194.78 | 10.596% | $215.4189 | $215.42 | $215.40 | $215.40 |
| Purchase #2 | $140.68 | 10.806% | $155.8819 | $155.88 | $155.90 | $155.90 |
| Purchase #3 | $78.88 | 4.375% | $82.331 | $82.33 | $82.35 | $82.30 |
| Purchase #4 | $184.39 | 11.374% | $205.3625 | $205.36 | $205.35 | $205.40 |
| Purchase #5 | $33.80 | 13.125% | $38.2363 | $38.24 | $38.25 | $38.20 |
| Purchase #6 | $31.74 | 13.688% | $36.0846 | $36.08 | $36.10 | $36.10 |
| Purchase #7 | $134.90 | 9.361% | $147.528 | $147.53 | $147.55 | $147.50 |
| 7 purchase totals = | $799.17 | $880.8432 | $880.84 | $880.90 | $880.80 | |