| 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 | $145.95 | 13.555% | $165.7335 | $165.73 | $165.75 | $165.70 |
| Purchase #2 | $134.59 | 3.247% | $138.9601 | $138.96 | $138.95 | $139.00 |
| Purchase #3 | $94.31 | 11.322% | $104.9878 | $104.99 | $105.00 | $105.00 |
| Purchase #4 | $134.60 | 5.158% | $141.5427 | $141.54 | $141.55 | $141.50 |
| Purchase #5 | $230.58 | 11.185% | $256.3704 | $256.37 | $256.35 | $256.40 |
| Purchase #6 | $115.91 | 4.248% | $120.8339 | $120.83 | $120.85 | $120.80 |
| Purchase #7 | $189.64 | 7.763% | $204.3618 | $204.36 | $204.35 | $204.40 |
| 7 purchase totals = | $1,045.58 | $1,132.7902 | $1,132.78 | $1,132.80 | $1,132.80 | |