| 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 | $151.43 | 12.636% | $170.5647 | $170.56 | $170.55 | $170.60 |
| Purchase #2 | $196.89 | 7.684% | $212.019 | $212.02 | $212.00 | $212.00 |
| Purchase #3 | $86.81 | 7.114% | $92.9857 | $92.99 | $93.00 | $93.00 |
| Purchase #4 | $129.66 | 3.723% | $134.4872 | $134.49 | $134.50 | $134.50 |
| Purchase #5 | $43.71 | 12.695% | $49.259 | $49.26 | $49.25 | $49.30 |
| Purchase #6 | $31.65 | 3.670% | $32.8116 | $32.81 | $32.80 | $32.80 |
| Purchase #7 | $190.33 | 12.817% | $214.7246 | $214.72 | $214.70 | $214.70 |
| 7 purchase totals = | $830.48 | $906.8518 | $906.85 | $906.80 | $906.90 | |