| 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 | $223.89 | 3.193% | $231.0388 | $231.04 | $231.05 | $231.00 |
| Purchase #2 | $224.43 | 7.278% | $240.764 | $240.76 | $240.75 | $240.80 |
| Purchase #3 | $129.96 | 7.449% | $139.6407 | $139.64 | $139.65 | $139.60 |
| Purchase #4 | $182.30 | 3.342% | $188.3925 | $188.39 | $188.40 | $188.40 |
| Purchase #5 | $168.44 | 8.830% | $183.3133 | $183.31 | $183.30 | $183.30 |
| Purchase #6 | $91.70 | 13.125% | $103.7356 | $103.74 | $103.75 | $103.70 |
| Purchase #7 | $156.86 | 10.118% | $172.7311 | $172.73 | $172.75 | $172.70 |
| 7 purchase totals = | $1,177.58 | $1,259.6160 | $1,259.61 | $1,259.65 | $1,259.50 | |