| 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 | $79.72 | 5.442% | $84.0584 | $84.06 | $84.05 | $84.10 |
| Purchase #2 | $127.36 | 9.733% | $139.7559 | $139.76 | $139.75 | $139.80 |
| Purchase #3 | $77.60 | 9.814% | $85.2157 | $85.22 | $85.20 | $85.20 |
| Purchase #4 | $83.40 | 9.102% | $90.9911 | $90.99 | $91.00 | $91.00 |
| Purchase #5 | $101.35 | 12.335% | $113.8515 | $113.85 | $113.85 | $113.90 |
| Purchase #6 | $87.40 | 3.832% | $90.7492 | $90.75 | $90.75 | $90.70 |
| Purchase #7 | $25.29 | 8.789% | $27.5127 | $27.51 | $27.50 | $27.50 |
| 7 purchase totals = | $582.12 | $632.1345 | $632.14 | $632.10 | $632.20 | |