| 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 | $164.31 | 6.813% | $175.5044 | $175.50 | $175.50 | $175.50 |
| Purchase #2 | $17.69 | 8.670% | $19.2237 | $19.22 | $19.20 | $19.20 |
| Purchase #3 | $40.83 | 10.638% | $45.1735 | $45.17 | $45.15 | $45.20 |
| Purchase #4 | $31.45 | 3.198% | $32.4558 | $32.46 | $32.45 | $32.50 |
| Purchase #5 | $64.33 | 12.248% | $72.2091 | $72.21 | $72.20 | $72.20 |
| Purchase #6 | $75.84 | 11.304% | $84.413 | $84.41 | $84.40 | $84.40 |
| Purchase #7 | $73.31 | 10.573% | $81.0611 | $81.06 | $81.05 | $81.10 |
| 7 purchase totals = | $467.76 | $510.0406 | $510.03 | $509.95 | $510.10 | |