| 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 | $18.86 | 11.462% | $21.0217 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $76.61 | 11.770% | $85.627 | $85.63 | $85.65 | $85.60 |
| Purchase #3 | $104.31 | 3.791% | $108.2644 | $108.26 | $108.25 | $108.30 |
| Purchase #4 | $89.28 | 4.707% | $93.4824 | $93.48 | $93.50 | $93.50 |
| Purchase #5 | $230.45 | 6.340% | $245.0605 | $245.06 | $245.05 | $245.10 |
| Purchase #6 | $24.98 | 4.400% | $26.0791 | $26.08 | $26.10 | $26.10 |
| Purchase #7 | $148.90 | 7.118% | $159.4987 | $159.50 | $159.50 | $159.50 |
| 7 purchase totals = | $693.39 | $739.0338 | $739.03 | $739.05 | $739.10 | |