| 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 | $155.62 | 13.196% | $176.1556 | $176.16 | $176.15 | $176.20 |
| Purchase #2 | $160.68 | 4.400% | $167.7499 | $167.75 | $167.75 | $167.70 |
| Purchase #3 | $140.88 | 3.248% | $145.4558 | $145.46 | $145.45 | $145.50 |
| Purchase #4 | $189.88 | 8.839% | $206.6635 | $206.66 | $206.65 | $206.70 |
| Purchase #5 | $59.46 | 12.356% | $66.8069 | $66.81 | $66.80 | $66.80 |
| Purchase #6 | $93.79 | 12.374% | $105.3956 | $105.40 | $105.40 | $105.40 |
| Purchase #7 | $5.28 | 9.252% | $5.7685 | $5.77 | $5.75 | $5.80 |
| 7 purchase totals = | $805.59 | $873.9958 | $874.01 | $873.95 | $874.10 | |