| 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 | $128.26 | 3.540% | $132.8004 | $132.80 | $132.80 | $132.80 |
| Purchase #2 | $250.39 | 12.274% | $281.1229 | $281.12 | $281.10 | $281.10 |
| Purchase #3 | $48.85 | 12.138% | $54.7794 | $54.78 | $54.80 | $54.80 |
| Purchase #4 | $200.38 | 10.640% | $221.7004 | $221.70 | $221.70 | $221.70 |
| Purchase #5 | $233.46 | 10.200% | $257.2729 | $257.27 | $257.25 | $257.30 |
| Purchase #6 | $230.84 | 7.427% | $247.9845 | $247.98 | $248.00 | $248.00 |
| Purchase #7 | $182.40 | 7.180% | $195.4963 | $195.50 | $195.50 | $195.50 |
| 7 purchase totals = | $1,274.58 | $1,391.1568 | $1,391.15 | $1,391.15 | $1,391.20 | |