| 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 | $29.49 | 4.184% | $30.7239 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $127.48 | 4.373% | $133.0547 | $133.05 | $133.05 | $133.10 |
| Purchase #3 | $200.35 | 9.158% | $218.6981 | $218.70 | $218.70 | $218.70 |
| Purchase #4 | $148.35 | 5.515% | $156.5315 | $156.53 | $156.55 | $156.50 |
| Purchase #5 | $5.99 | 8.296% | $6.4869 | $6.49 | $6.50 | $6.50 |
| Purchase #6 | $63.84 | 6.637% | $68.0771 | $68.08 | $68.10 | $68.10 |
| Purchase #7 | $33.69 | 4.463% | $35.1936 | $35.19 | $35.20 | $35.20 |
| 7 purchase totals = | $609.19 | $648.7658 | $648.76 | $648.80 | $648.80 | |