| 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 | $7.55 | 13.405% | $8.5621 | $8.56 | $8.55 | $8.60 |
| Purchase #2 | $105.92 | 9.764% | $116.262 | $116.26 | $116.25 | $116.30 |
| Purchase #3 | $169.78 | 11.156% | $188.7207 | $188.72 | $188.70 | $188.70 |
| Purchase #4 | $38.90 | 4.200% | $40.5338 | $40.53 | $40.55 | $40.50 |
| Purchase #5 | $171.46 | 3.787% | $177.9532 | $177.95 | $177.95 | $178.00 |
| Purchase #6 | $112.71 | 5.184% | $118.5529 | $118.55 | $118.55 | $118.60 |
| Purchase #7 | $193.71 | 6.625% | $206.5433 | $206.54 | $206.55 | $206.50 |
| 7 purchase totals = | $800.03 | $857.1280 | $857.11 | $857.10 | $857.20 | |