| 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 | $150.54 | 5.219% | $158.3967 | $158.40 | $158.40 | $158.40 |
| Purchase #2 | $140.66 | 13.448% | $159.576 | $159.58 | $159.60 | $159.60 |
| Purchase #3 | $62.97 | 6.587% | $67.1178 | $67.12 | $67.10 | $67.10 |
| Purchase #4 | $212.79 | 9.230% | $232.4305 | $232.43 | $232.45 | $232.40 |
| Purchase #5 | $225.54 | 9.598% | $247.1873 | $247.19 | $247.20 | $247.20 |
| Purchase #6 | $56.57 | 10.209% | $62.3452 | $62.35 | $62.35 | $62.30 |
| Purchase #7 | $168.66 | 8.283% | $182.6301 | $182.63 | $182.65 | $182.60 |
| 7 purchase totals = | $1,017.73 | $1,109.6836 | $1,109.70 | $1,109.75 | $1,109.60 | |