| 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 | $84.94 | 5.691% | $89.7739 | $89.77 | $89.75 | $89.80 |
| Purchase #2 | $160.63 | 3.578% | $166.3773 | $166.38 | $166.40 | $166.40 |
| Purchase #3 | $250.56 | 3.155% | $258.4652 | $258.47 | $258.45 | $258.50 |
| Purchase #4 | $197.42 | 6.811% | $210.8663 | $210.87 | $210.85 | $210.90 |
| Purchase #5 | $180.48 | 9.550% | $197.7158 | $197.72 | $197.70 | $197.70 |
| Purchase #6 | $230.46 | 7.519% | $247.7883 | $247.79 | $247.80 | $247.80 |
| Purchase #7 | $237.58 | 12.447% | $267.1516 | $267.15 | $267.15 | $267.20 |
| 7 purchase totals = | $1,342.07 | $1,438.1384 | $1,438.15 | $1,438.10 | $1,438.30 | |