| 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 | $97.58 | 6.463% | $103.8866 | $103.89 | $103.90 | $103.90 |
| Purchase #2 | $129.97 | 13.733% | $147.8188 | $147.82 | $147.80 | $147.80 |
| Purchase #3 | $155.89 | 4.840% | $163.4351 | $163.44 | $163.45 | $163.40 |
| Purchase #4 | $109.55 | 7.540% | $117.8101 | $117.81 | $117.80 | $117.80 |
| Purchase #5 | $7.76 | 6.617% | $8.2735 | $8.27 | $8.25 | $8.30 |
| Purchase #6 | $74.29 | 13.664% | $84.441 | $84.44 | $84.45 | $84.40 |
| Purchase #7 | $149.41 | 8.868% | $162.6597 | $162.66 | $162.65 | $162.70 |
| 7 purchase totals = | $724.45 | $788.3248 | $788.33 | $788.30 | $788.30 | |