| 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 | $135.54 | 3.130% | $139.7824 | $139.78 | $139.80 | $139.80 |
| Purchase #2 | $30.74 | 6.504% | $32.7393 | $32.74 | $32.75 | $32.70 |
| Purchase #3 | $139.77 | 4.437% | $145.9716 | $145.97 | $145.95 | $146.00 |
| Purchase #4 | $7.55 | 13.699% | $8.5843 | $8.58 | $8.60 | $8.60 |
| Purchase #5 | $151.70 | 9.472% | $166.069 | $166.07 | $166.05 | $166.10 |
| Purchase #6 | $65.31 | 6.307% | $69.4291 | $69.43 | $69.45 | $69.40 |
| Purchase #7 | $69.65 | 5.576% | $73.5337 | $73.53 | $73.55 | $73.50 |
| 7 purchase totals = | $600.26 | $636.1094 | $636.10 | $636.15 | $636.10 | |