| 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 | $131.61 | 13.280% | $149.0878 | $149.09 | $149.10 | $149.10 |
| Purchase #2 | $156.60 | 13.178% | $177.2367 | $177.24 | $177.25 | $177.20 |
| Purchase #3 | $153.25 | 7.186% | $164.2625 | $164.26 | $164.25 | $164.30 |
| Purchase #4 | $160.86 | 3.611% | $166.6687 | $166.67 | $166.65 | $166.70 |
| Purchase #5 | $191.84 | 6.419% | $204.1542 | $204.15 | $204.15 | $204.20 |
| Purchase #6 | $107.65 | 7.129% | $115.3244 | $115.32 | $115.30 | $115.30 |
| Purchase #7 | $16.81 | 3.313% | $17.3669 | $17.37 | $17.35 | $17.40 |
| 7 purchase totals = | $918.62 | $994.1012 | $994.10 | $994.05 | $994.20 | |