| 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 | $73.51 | 8.223% | $79.5547 | $79.55 | $79.55 | $79.60 |
| Purchase #2 | $18.45 | 13.192% | $20.8839 | $20.88 | $20.90 | $20.90 |
| Purchase #3 | $247.79 | 3.436% | $256.3041 | $256.30 | $256.30 | $256.30 |
| Purchase #4 | $250.40 | 13.498% | $284.199 | $284.20 | $284.20 | $284.20 |
| Purchase #5 | $242.33 | 10.443% | $267.6365 | $267.64 | $267.65 | $267.60 |
| Purchase #6 | $129.91 | 5.719% | $137.3396 | $137.34 | $137.35 | $137.30 |
| Purchase #7 | $115.82 | 11.185% | $128.7745 | $128.77 | $128.75 | $128.80 |
| 7 purchase totals = | $1,078.21 | $1,174.6923 | $1,174.68 | $1,174.70 | $1,174.70 | |