| 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 | $8.52 | 3.356% | $8.8059 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $229.53 | 3.713% | $238.0524 | $238.05 | $238.05 | $238.10 |
| Purchase #3 | $138.96 | 9.145% | $151.6679 | $151.67 | $151.65 | $151.70 |
| Purchase #4 | $148.31 | 9.495% | $162.392 | $162.39 | $162.40 | $162.40 |
| Purchase #5 | $99.37 | 10.105% | $109.4113 | $109.41 | $109.40 | $109.40 |
| Purchase #6 | $16.45 | 9.286% | $17.9775 | $17.98 | $18.00 | $18.00 |
| Purchase #7 | $218.53 | 9.424% | $239.1243 | $239.12 | $239.10 | $239.10 |
| 7 purchase totals = | $859.67 | $927.4313 | $927.43 | $927.40 | $927.50 | |