| 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 | $122.29 | 5.170% | $128.6124 | $128.61 | $128.60 | $128.60 |
| Purchase #2 | $165.71 | 7.408% | $177.9858 | $177.99 | $178.00 | $178.00 |
| Purchase #3 | $113.29 | 12.615% | $127.5815 | $127.58 | $127.60 | $127.60 |
| Purchase #4 | $113.29 | 10.518% | $125.2058 | $125.21 | $125.20 | $125.20 |
| Purchase #5 | $142.45 | 3.540% | $147.4927 | $147.49 | $147.50 | $147.50 |
| Purchase #6 | $57.53 | 9.633% | $63.0719 | $63.07 | $63.05 | $63.10 |
| Purchase #7 | $66.94 | 4.136% | $69.7086 | $69.71 | $69.70 | $69.70 |
| 7 purchase totals = | $781.50 | $839.6587 | $839.66 | $839.65 | $839.70 | |