| 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 | $73.52 | 5.815% | $77.7952 | $77.80 | $77.80 | $77.80 |
| Purchase #2 | $84.58 | 8.204% | $91.5189 | $91.52 | $91.50 | $91.50 |
| Purchase #3 | $131.53 | 10.823% | $145.7655 | $145.77 | $145.75 | $145.80 |
| Purchase #4 | $175.77 | 3.189% | $181.3753 | $181.38 | $181.40 | $181.40 |
| Purchase #5 | $242.62 | 8.526% | $263.3058 | $263.31 | $263.30 | $263.30 |
| Purchase #6 | $129.90 | 11.673% | $145.0632 | $145.06 | $145.05 | $145.10 |
| Purchase #7 | $207.98 | 3.500% | $215.2593 | $215.26 | $215.25 | $215.30 |
| 7 purchase totals = | $1,045.90 | $1,120.0832 | $1,120.10 | $1,120.05 | $1,120.20 | |