| 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 | $159.65 | 8.284% | $172.8754 | $172.88 | $172.90 | $172.90 |
| Purchase #2 | $9.60 | 12.341% | $10.7847 | $10.78 | $10.80 | $10.80 |
| Purchase #3 | $107.87 | 8.765% | $117.3248 | $117.32 | $117.30 | $117.30 |
| Purchase #4 | $131.38 | 3.662% | $136.1911 | $136.19 | $136.20 | $136.20 |
| Purchase #5 | $180.36 | 3.490% | $186.6546 | $186.65 | $186.65 | $186.70 |
| Purchase #6 | $182.40 | 6.431% | $194.1301 | $194.13 | $194.15 | $194.10 |
| Purchase #7 | $69.67 | 13.647% | $79.1779 | $79.18 | $79.20 | $79.20 |
| 7 purchase totals = | $840.93 | $897.1386 | $897.13 | $897.20 | $897.20 | |