| 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 | $8.56 | 8.292% | $9.2698 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $111.77 | 5.106% | $117.477 | $117.48 | $117.50 | $117.50 |
| Purchase #3 | $173.45 | 9.605% | $190.1099 | $190.11 | $190.10 | $190.10 |
| Purchase #4 | $173.68 | 7.498% | $186.7025 | $186.70 | $186.70 | $186.70 |
| Purchase #5 | $70.93 | 5.442% | $74.79 | $74.79 | $74.80 | $74.80 |
| Purchase #6 | $80.95 | 4.870% | $84.8923 | $84.89 | $84.90 | $84.90 |
| Purchase #7 | $110.40 | 13.588% | $125.4012 | $125.40 | $125.40 | $125.40 |
| 7 purchase totals = | $729.74 | $788.6427 | $788.64 | $788.65 | $788.70 | |