| 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 | $27.90 | 3.244% | $28.8051 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $186.77 | 11.596% | $208.4278 | $208.43 | $208.45 | $208.40 |
| Purchase #3 | $235.52 | 13.424% | $267.1362 | $267.14 | $267.15 | $267.10 |
| Purchase #4 | $223.75 | 10.733% | $247.7651 | $247.77 | $247.75 | $247.80 |
| Purchase #5 | $160.62 | 12.330% | $180.4244 | $180.42 | $180.40 | $180.40 |
| Purchase #6 | $29.72 | 4.538% | $31.0687 | $31.07 | $31.05 | $31.10 |
| Purchase #7 | $207.88 | 9.648% | $227.9363 | $227.94 | $227.95 | $227.90 |
| 7 purchase totals = | $1,072.16 | $1,191.5636 | $1,191.58 | $1,191.55 | $1,191.50 | |