| 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 | $131.71 | 6.227% | $139.9116 | $139.91 | $139.90 | $139.90 |
| Purchase #2 | $84.40 | 8.122% | $91.255 | $91.26 | $91.25 | $91.30 |
| Purchase #3 | $161.90 | 11.258% | $180.1267 | $180.13 | $180.15 | $180.10 |
| Purchase #4 | $195.52 | 3.332% | $202.0347 | $202.03 | $202.05 | $202.00 |
| Purchase #5 | $51.40 | 13.602% | $58.3914 | $58.39 | $58.40 | $58.40 |
| Purchase #6 | $103.48 | 7.395% | $111.1323 | $111.13 | $111.15 | $111.10 |
| Purchase #7 | $186.51 | 6.416% | $198.4765 | $198.48 | $198.50 | $198.50 |
| 7 purchase totals = | $914.92 | $981.3282 | $981.33 | $981.40 | $981.30 | |