| 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 | $172.40 | 3.592% | $178.5926 | $178.59 | $178.60 | $178.60 |
| Purchase #2 | $145.84 | 4.294% | $152.1024 | $152.10 | $152.10 | $152.10 |
| Purchase #3 | $20.79 | 9.672% | $22.8008 | $22.80 | $22.80 | $22.80 |
| Purchase #4 | $102.31 | 12.355% | $114.9504 | $114.95 | $114.95 | $115.00 |
| Purchase #5 | $123.93 | 10.844% | $137.369 | $137.37 | $137.35 | $137.40 |
| Purchase #6 | $192.27 | 10.500% | $212.4584 | $212.46 | $212.45 | $212.50 |
| Purchase #7 | $48.37 | 11.801% | $54.0781 | $54.08 | $54.10 | $54.10 |
| 7 purchase totals = | $805.91 | $872.3517 | $872.35 | $872.35 | $872.50 | |