| 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 | $122.26 | 6.296% | $129.9575 | $129.96 | $129.95 | $130.00 |
| Purchase #2 | $218.51 | 6.214% | $232.0882 | $232.09 | $232.10 | $232.10 |
| Purchase #3 | $188.25 | 12.209% | $211.2334 | $211.23 | $211.25 | $211.20 |
| Purchase #4 | $34.42 | 11.618% | $38.4189 | $38.42 | $38.40 | $38.40 |
| Purchase #5 | $219.37 | 8.413% | $237.8256 | $237.83 | $237.85 | $237.80 |
| Purchase #6 | $134.89 | 10.743% | $149.3812 | $149.38 | $149.40 | $149.40 |
| Purchase #7 | $126.36 | 6.544% | $134.629 | $134.63 | $134.65 | $134.60 |
| 7 purchase totals = | $1,044.06 | $1,133.5338 | $1,133.54 | $1,133.60 | $1,133.50 | |