| 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 | $103.55 | 3.769% | $107.4528 | $107.45 | $107.45 | $107.50 |
| Purchase #2 | $237.26 | 8.777% | $258.0843 | $258.08 | $258.10 | $258.10 |
| Purchase #3 | $124.72 | 13.539% | $141.6058 | $141.61 | $141.60 | $141.60 |
| Purchase #4 | $36.74 | 10.391% | $40.5577 | $40.56 | $40.55 | $40.60 |
| Purchase #5 | $13.96 | 9.425% | $15.2757 | $15.28 | $15.30 | $15.30 |
| Purchase #6 | $234.84 | 3.102% | $242.1247 | $242.12 | $242.10 | $242.10 |
| Purchase #7 | $167.50 | 10.335% | $184.8111 | $184.81 | $184.80 | $184.80 |
| 7 purchase totals = | $918.57 | $989.9121 | $989.91 | $989.90 | $990.00 | |