| 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 | $125.61 | 10.726% | $139.0829 | $139.08 | $139.10 | $139.10 |
| Purchase #2 | $114.44 | 8.472% | $124.1354 | $124.14 | $124.15 | $124.10 |
| Purchase #3 | $105.74 | 13.822% | $120.3554 | $120.36 | $120.35 | $120.40 |
| Purchase #4 | $157.81 | 5.219% | $166.0461 | $166.05 | $166.05 | $166.00 |
| Purchase #5 | $18.53 | 4.287% | $19.3244 | $19.32 | $19.30 | $19.30 |
| Purchase #6 | $67.32 | 5.842% | $71.2528 | $71.25 | $71.25 | $71.30 |
| Purchase #7 | $123.73 | 7.686% | $133.2399 | $133.24 | $133.25 | $133.20 |
| 7 purchase totals = | $713.18 | $773.4369 | $773.44 | $773.45 | $773.40 | |