| 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 | $133.90 | 5.134% | $140.7744 | $140.77 | $140.75 | $140.80 |
| Purchase #2 | $27.90 | 10.121% | $30.7238 | $30.72 | $30.70 | $30.70 |
| Purchase #3 | $21.79 | 5.547% | $22.9987 | $23.00 | $23.00 | $23.00 |
| Purchase #4 | $18.43 | 7.329% | $19.7807 | $19.78 | $19.80 | $19.80 |
| Purchase #5 | $194.35 | 4.423% | $202.9461 | $202.95 | $202.95 | $202.90 |
| Purchase #6 | $225.54 | 4.472% | $235.6261 | $235.63 | $235.65 | $235.60 |
| Purchase #7 | $221.26 | 5.486% | $233.3983 | $233.40 | $233.40 | $233.40 |
| 7 purchase totals = | $843.17 | $886.2481 | $886.25 | $886.25 | $886.20 | |