| 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 | $131.90 | 9.252% | $144.1034 | $144.10 | $144.10 | $144.10 |
| Purchase #2 | $203.80 | 5.178% | $214.3528 | $214.35 | $214.35 | $214.40 |
| Purchase #3 | $154.98 | 11.268% | $172.4431 | $172.44 | $172.45 | $172.40 |
| Purchase #4 | $10.40 | 9.568% | $11.3951 | $11.40 | $11.40 | $11.40 |
| Purchase #5 | $144.75 | 6.124% | $153.6145 | $153.61 | $153.60 | $153.60 |
| Purchase #6 | $89.35 | 12.569% | $100.5804 | $100.58 | $100.60 | $100.60 |
| Purchase #7 | $167.76 | 3.764% | $174.0745 | $174.07 | $174.05 | $174.10 |
| 7 purchase totals = | $902.94 | $970.5638 | $970.55 | $970.55 | $970.60 | |