| 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 | $138.77 | 3.639% | $143.8198 | $143.82 | $143.80 | $143.80 |
| Purchase #2 | $184.40 | 9.730% | $202.3421 | $202.34 | $202.35 | $202.30 |
| Purchase #3 | $219.26 | 13.678% | $249.2504 | $249.25 | $249.25 | $249.30 |
| Purchase #4 | $179.50 | 7.576% | $193.0989 | $193.10 | $193.10 | $193.10 |
| Purchase #5 | $201.65 | 11.701% | $225.2451 | $225.25 | $225.25 | $225.20 |
| Purchase #6 | $55.41 | 5.210% | $58.2969 | $58.30 | $58.30 | $58.30 |
| Purchase #7 | $37.68 | 5.822% | $39.8737 | $39.87 | $39.85 | $39.90 |
| 7 purchase totals = | $1,016.67 | $1,111.9269 | $1,111.93 | $1,111.90 | $1,111.90 | |