| 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 | $231.40 | 10.334% | $255.3129 | $255.31 | $255.30 | $255.30 |
| Purchase #2 | $154.82 | 3.265% | $159.8749 | $159.87 | $159.85 | $159.90 |
| Purchase #3 | $79.83 | 11.588% | $89.0807 | $89.08 | $89.10 | $89.10 |
| Purchase #4 | $114.81 | 5.819% | $121.4908 | $121.49 | $121.50 | $121.50 |
| Purchase #5 | $172.39 | 13.505% | $195.6713 | $195.67 | $195.65 | $195.70 |
| Purchase #6 | $205.95 | 13.477% | $233.7059 | $233.71 | $233.70 | $233.70 |
| Purchase #7 | $244.48 | 4.213% | $254.7799 | $254.78 | $254.80 | $254.80 |
| 7 purchase totals = | $1,203.68 | $1,309.9164 | $1,309.91 | $1,309.90 | $1,310.00 | |