| 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 | $95.47 | 10.371% | $105.3712 | $105.37 | $105.35 | $105.40 |
| Purchase #2 | $93.73 | 10.746% | $103.8022 | $103.80 | $103.80 | $103.80 |
| Purchase #3 | $138.86 | 11.130% | $154.3151 | $154.32 | $154.30 | $154.30 |
| Purchase #4 | $10.77 | 7.682% | $11.5974 | $11.60 | $11.60 | $11.60 |
| Purchase #5 | $222.93 | 3.305% | $230.2978 | $230.30 | $230.30 | $230.30 |
| Purchase #6 | $147.33 | 8.790% | $160.2803 | $160.28 | $160.30 | $160.30 |
| Purchase #7 | $101.74 | 12.799% | $114.7617 | $114.76 | $114.75 | $114.80 |
| 7 purchase totals = | $810.83 | $880.4257 | $880.43 | $880.40 | $880.50 | |