| 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 | $97.54 | 11.738% | $108.9892 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $171.42 | 13.534% | $194.62 | $194.62 | $194.60 | $194.60 |
| Purchase #3 | $140.80 | 13.238% | $159.4391 | $159.44 | $159.45 | $159.40 |
| Purchase #4 | $195.79 | 11.417% | $218.1433 | $218.14 | $218.15 | $218.10 |
| Purchase #5 | $172.88 | 9.260% | $188.8887 | $188.89 | $188.90 | $188.90 |
| Purchase #6 | $211.66 | 13.526% | $240.2891 | $240.29 | $240.30 | $240.30 |
| Purchase #7 | $202.32 | 11.326% | $225.2348 | $225.23 | $225.25 | $225.20 |
| 7 purchase totals = | $1,192.41 | $1,335.6042 | $1,335.60 | $1,335.65 | $1,335.50 | |