| 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 | $76.31 | 3.696% | $79.1304 | $79.13 | $79.15 | $79.10 |
| Purchase #2 | $166.74 | 13.396% | $189.0765 | $189.08 | $189.10 | $189.10 |
| Purchase #3 | $42.84 | 4.470% | $44.7549 | $44.75 | $44.75 | $44.80 |
| Purchase #4 | $23.70 | 13.484% | $26.8957 | $26.90 | $26.90 | $26.90 |
| Purchase #5 | $225.43 | 9.830% | $247.5898 | $247.59 | $247.60 | $247.60 |
| Purchase #6 | $183.82 | 7.409% | $197.4392 | $197.44 | $197.45 | $197.40 |
| Purchase #7 | $183.26 | 13.151% | $207.3605 | $207.36 | $207.35 | $207.40 |
| 7 purchase totals = | $902.10 | $992.2470 | $992.25 | $992.30 | $992.30 | |