| 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 | $97.40 | 3.677% | $100.9814 | $100.98 | $101.00 | $101.00 |
| Purchase #2 | $39.46 | 12.756% | $44.4935 | $44.49 | $44.50 | $44.50 |
| Purchase #3 | $63.99 | 11.300% | $71.2209 | $71.22 | $71.20 | $71.20 |
| Purchase #4 | $16.56 | 9.482% | $18.1302 | $18.13 | $18.15 | $18.10 |
| Purchase #5 | $210.55 | 5.805% | $222.7724 | $222.77 | $222.75 | $222.80 |
| Purchase #6 | $111.93 | 6.786% | $119.5256 | $119.53 | $119.55 | $119.50 |
| Purchase #7 | $213.91 | 13.103% | $241.9386 | $241.94 | $241.95 | $241.90 |
| 7 purchase totals = | $753.80 | $819.0626 | $819.06 | $819.10 | $819.00 | |