| 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 | $122.79 | 11.325% | $136.696 | $136.70 | $136.70 | $136.70 |
| Purchase #2 | $221.89 | 11.874% | $248.2372 | $248.24 | $248.25 | $248.20 |
| Purchase #3 | $223.26 | 7.874% | $240.8395 | $240.84 | $240.85 | $240.80 |
| Purchase #4 | $101.65 | 8.291% | $110.0778 | $110.08 | $110.10 | $110.10 |
| Purchase #5 | $220.58 | 11.248% | $245.3908 | $245.39 | $245.40 | $245.40 |
| Purchase #6 | $181.96 | 10.542% | $201.1422 | $201.14 | $201.15 | $201.10 |
| Purchase #7 | $213.74 | 12.174% | $239.7607 | $239.76 | $239.75 | $239.80 |
| 7 purchase totals = | $1,285.87 | $1,422.1442 | $1,422.15 | $1,422.20 | $1,422.10 | |