| 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 | $18.53 | 12.477% | $20.842 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $243.75 | 6.472% | $259.5255 | $259.53 | $259.55 | $259.50 |
| Purchase #3 | $7.26 | 13.732% | $8.2569 | $8.26 | $8.25 | $8.30 |
| Purchase #4 | $96.32 | 11.454% | $107.3525 | $107.35 | $107.35 | $107.40 |
| Purchase #5 | $172.42 | 7.838% | $185.9343 | $185.93 | $185.95 | $185.90 |
| Purchase #6 | $19.75 | 9.419% | $21.6103 | $21.61 | $21.60 | $21.60 |
| Purchase #7 | $118.80 | 5.129% | $124.8933 | $124.89 | $124.90 | $124.90 |
| 7 purchase totals = | $676.83 | $728.4148 | $728.41 | $728.45 | $728.40 | |