| 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 | $38.89 | 3.381% | $40.2049 | $40.20 | $40.20 | $40.20 |
| Purchase #2 | $120.85 | 10.778% | $133.8752 | $133.88 | $133.90 | $133.90 |
| Purchase #3 | $221.27 | 4.310% | $230.8067 | $230.81 | $230.80 | $230.80 |
| Purchase #4 | $45.93 | 7.488% | $49.3692 | $49.37 | $49.35 | $49.40 |
| Purchase #5 | $133.99 | 8.316% | $145.1326 | $145.13 | $145.15 | $145.10 |
| Purchase #6 | $183.31 | 5.697% | $193.7532 | $193.75 | $193.75 | $193.80 |
| Purchase #7 | $84.48 | 9.548% | $92.5462 | $92.55 | $92.55 | $92.50 |
| 7 purchase totals = | $828.72 | $885.6880 | $885.69 | $885.70 | $885.70 | |