| 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 | $229.47 | 11.734% | $256.396 | $256.40 | $256.40 | $256.40 |
| Purchase #2 | $244.29 | 10.773% | $270.6074 | $270.61 | $270.60 | $270.60 |
| Purchase #3 | $184.93 | 12.733% | $208.4771 | $208.48 | $208.50 | $208.50 |
| Purchase #4 | $183.60 | 3.150% | $189.3834 | $189.38 | $189.40 | $189.40 |
| Purchase #5 | $116.35 | 10.393% | $128.4423 | $128.44 | $128.45 | $128.40 |
| Purchase #6 | $199.96 | 11.605% | $223.1654 | $223.17 | $223.15 | $223.20 |
| Purchase #7 | $129.60 | 12.854% | $146.2588 | $146.26 | $146.25 | $146.30 |
| 7 purchase totals = | $1,288.20 | $1,422.7304 | $1,422.74 | $1,422.75 | $1,422.80 | |