| 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 | $128.89 | 10.688% | $142.6658 | $142.67 | $142.65 | $142.70 |
| Purchase #2 | $109.87 | 3.816% | $114.0626 | $114.06 | $114.05 | $114.10 |
| Purchase #3 | $5.79 | 12.311% | $6.5028 | $6.50 | $6.50 | $6.50 |
| Purchase #4 | $145.41 | 10.350% | $160.4599 | $160.46 | $160.45 | $160.50 |
| Purchase #5 | $200.33 | 8.511% | $217.3801 | $217.38 | $217.40 | $217.40 |
| Purchase #6 | $17.48 | 4.467% | $18.2608 | $18.26 | $18.25 | $18.30 |
| Purchase #7 | $245.55 | 10.125% | $270.4119 | $270.41 | $270.40 | $270.40 |
| 7 purchase totals = | $853.32 | $929.7439 | $929.74 | $929.70 | $929.90 | |