| 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 | $110.79 | 10.345% | $122.2512 | $122.25 | $122.25 | $122.30 |
| Purchase #2 | $135.91 | 4.308% | $141.765 | $141.77 | $141.75 | $141.80 |
| Purchase #3 | $243.75 | 10.230% | $268.6856 | $268.69 | $268.70 | $268.70 |
| Purchase #4 | $100.32 | 6.117% | $106.4566 | $106.46 | $106.45 | $106.50 |
| Purchase #5 | $160.73 | 12.764% | $181.2456 | $181.25 | $181.25 | $181.20 |
| Purchase #6 | $42.83 | 5.872% | $45.345 | $45.35 | $45.35 | $45.30 |
| Purchase #7 | $245.88 | 7.191% | $263.5612 | $263.56 | $263.55 | $263.60 |
| 7 purchase totals = | $1,040.21 | $1,129.3102 | $1,129.33 | $1,129.30 | $1,129.40 | |