| 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 | $194.47 | 13.335% | $220.4026 | $220.40 | $220.40 | $220.40 |
| Purchase #2 | $91.66 | 3.185% | $94.5794 | $94.58 | $94.60 | $94.60 |
| Purchase #3 | $193.64 | 4.202% | $201.7768 | $201.78 | $201.80 | $201.80 |
| Purchase #4 | $75.66 | 3.239% | $78.1106 | $78.11 | $78.10 | $78.10 |
| Purchase #5 | $249.88 | 3.577% | $258.8182 | $258.82 | $258.80 | $258.80 |
| Purchase #6 | $209.92 | 11.224% | $233.4814 | $233.48 | $233.50 | $233.50 |
| Purchase #7 | $120.94 | 5.785% | $127.9364 | $127.94 | $127.95 | $127.90 |
| 7 purchase totals = | $1,136.17 | $1,215.1054 | $1,215.11 | $1,215.15 | $1,215.10 | |