| 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 | $27.50 | 12.757% | $31.0082 | $31.01 | $31.00 | $31.00 |
| Purchase #2 | $22.67 | 12.174% | $25.4298 | $25.43 | $25.45 | $25.40 |
| Purchase #3 | $155.77 | 11.464% | $173.6275 | $173.63 | $173.65 | $173.60 |
| Purchase #4 | $44.63 | 6.499% | $47.5305 | $47.53 | $47.55 | $47.50 |
| Purchase #5 | $100.93 | 3.613% | $104.5766 | $104.58 | $104.60 | $104.60 |
| Purchase #6 | $114.97 | 13.539% | $130.5358 | $130.54 | $130.55 | $130.50 |
| Purchase #7 | $11.62 | 6.290% | $12.3509 | $12.35 | $12.35 | $12.40 |
| 7 purchase totals = | $478.09 | $525.0593 | $525.07 | $525.15 | $525.00 | |