| 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 | $7.63 | 3.622% | $7.9064 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $89.95 | 12.642% | $101.3215 | $101.32 | $101.30 | $101.30 |
| Purchase #3 | $178.86 | 3.479% | $185.0825 | $185.08 | $185.10 | $185.10 |
| Purchase #4 | $113.85 | 7.862% | $122.8009 | $122.80 | $122.80 | $122.80 |
| Purchase #5 | $211.33 | 13.420% | $239.6905 | $239.69 | $239.70 | $239.70 |
| Purchase #6 | $192.41 | 5.256% | $202.5231 | $202.52 | $202.50 | $202.50 |
| Purchase #7 | $237.99 | 8.810% | $258.9569 | $258.96 | $258.95 | $259.00 |
| 7 purchase totals = | $1,032.02 | $1,118.2818 | $1,118.28 | $1,118.25 | $1,118.30 | |