| 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 | $84.41 | 5.650% | $89.1792 | $89.18 | $89.20 | $89.20 |
| Purchase #2 | $73.40 | 9.724% | $80.5374 | $80.54 | $80.55 | $80.50 |
| Purchase #3 | $130.99 | 9.797% | $143.8231 | $143.82 | $143.80 | $143.80 |
| Purchase #4 | $181.93 | 5.765% | $192.4183 | $192.42 | $192.40 | $192.40 |
| Purchase #5 | $103.28 | 3.348% | $106.7378 | $106.74 | $106.75 | $106.70 |
| Purchase #6 | $191.69 | 4.373% | $200.0726 | $200.07 | $200.05 | $200.10 |
| Purchase #7 | $155.26 | 11.764% | $173.5248 | $173.52 | $173.50 | $173.50 |
| 7 purchase totals = | $920.96 | $986.2932 | $986.29 | $986.25 | $986.20 | |