| 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 | $9.69 | 11.725% | $10.8262 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $128.32 | 7.538% | $137.9928 | $137.99 | $138.00 | $138.00 |
| Purchase #3 | $154.38 | 6.774% | $164.8377 | $164.84 | $164.85 | $164.80 |
| Purchase #4 | $41.60 | 11.600% | $46.4256 | $46.43 | $46.45 | $46.40 |
| Purchase #5 | $133.37 | 7.447% | $143.3021 | $143.30 | $143.30 | $143.30 |
| Purchase #6 | $90.36 | 6.774% | $96.481 | $96.48 | $96.50 | $96.50 |
| Purchase #7 | $233.88 | 5.149% | $245.9225 | $245.92 | $245.90 | $245.90 |
| 7 purchase totals = | $791.60 | $845.7879 | $845.79 | $845.85 | $845.70 | |