| 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 | $89.31 | 12.660% | $100.6166 | $100.62 | $100.60 | $100.60 |
| Purchase #2 | $14.60 | 7.200% | $15.6512 | $15.65 | $15.65 | $15.70 |
| Purchase #3 | $137.37 | 12.116% | $154.0137 | $154.01 | $154.00 | $154.00 |
| Purchase #4 | $191.60 | 3.350% | $198.0186 | $198.02 | $198.00 | $198.00 |
| Purchase #5 | $46.33 | 11.860% | $51.8247 | $51.82 | $51.80 | $51.80 |
| Purchase #6 | $197.86 | 10.789% | $219.2071 | $219.21 | $219.20 | $219.20 |
| Purchase #7 | $121.38 | 12.179% | $136.1629 | $136.16 | $136.15 | $136.20 |
| 7 purchase totals = | $798.45 | $875.4948 | $875.49 | $875.40 | $875.50 | |