| 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 | $106.30 | 3.779% | $110.3171 | $110.32 | $110.30 | $110.30 |
| Purchase #2 | $202.74 | 10.187% | $223.3931 | $223.39 | $223.40 | $223.40 |
| Purchase #3 | $187.97 | 7.613% | $202.2802 | $202.28 | $202.30 | $202.30 |
| Purchase #4 | $170.71 | 12.134% | $191.424 | $191.42 | $191.40 | $191.40 |
| Purchase #5 | $214.31 | 6.480% | $228.1973 | $228.20 | $228.20 | $228.20 |
| Purchase #6 | $201.59 | 7.432% | $216.5722 | $216.57 | $216.55 | $216.60 |
| Purchase #7 | $133.80 | 8.259% | $144.8505 | $144.85 | $144.85 | $144.90 |
| 7 purchase totals = | $1,217.42 | $1,317.0344 | $1,317.03 | $1,317.00 | $1,317.10 | |