| 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 | $20.43 | 4.313% | $21.3111 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $165.37 | 7.472% | $177.7264 | $177.73 | $177.75 | $177.70 |
| Purchase #3 | $161.30 | 6.415% | $171.6474 | $171.65 | $171.65 | $171.60 |
| Purchase #4 | $248.80 | 13.591% | $282.6144 | $282.61 | $282.60 | $282.60 |
| Purchase #5 | $167.28 | 13.460% | $189.7959 | $189.80 | $189.80 | $189.80 |
| Purchase #6 | $141.91 | 11.413% | $158.1062 | $158.11 | $158.10 | $158.10 |
| Purchase #7 | $78.68 | 12.687% | $88.6621 | $88.66 | $88.65 | $88.70 |
| 7 purchase totals = | $983.77 | $1,089.8635 | $1,089.87 | $1,089.85 | $1,089.80 | |