| 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 | $120.87 | 6.240% | $128.4123 | $128.41 | $128.40 | $128.40 |
| Purchase #2 | $29.36 | 9.238% | $32.0723 | $32.07 | $32.05 | $32.10 |
| Purchase #3 | $48.42 | 12.235% | $54.3442 | $54.34 | $54.35 | $54.30 |
| Purchase #4 | $129.58 | 3.295% | $133.8497 | $133.85 | $133.85 | $133.80 |
| Purchase #5 | $123.67 | 8.328% | $133.9692 | $133.97 | $133.95 | $134.00 |
| Purchase #6 | $194.25 | 5.623% | $205.1727 | $205.17 | $205.15 | $205.20 |
| Purchase #7 | $82.41 | 9.199% | $89.9909 | $89.99 | $90.00 | $90.00 |
| 7 purchase totals = | $728.56 | $777.8113 | $777.80 | $777.75 | $777.80 | |