| 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 | $13.30 | 6.708% | $14.1922 | $14.19 | $14.20 | $14.20 |
| Purchase #2 | $12.58 | 6.861% | $13.4431 | $13.44 | $13.45 | $13.40 |
| Purchase #3 | $197.28 | 8.741% | $214.5242 | $214.52 | $214.50 | $214.50 |
| Purchase #4 | $19.44 | 3.795% | $20.1777 | $20.18 | $20.20 | $20.20 |
| Purchase #5 | $9.52 | 8.287% | $10.3089 | $10.31 | $10.30 | $10.30 |
| Purchase #6 | $129.48 | 12.365% | $145.4902 | $145.49 | $145.50 | $145.50 |
| Purchase #7 | $84.31 | 3.391% | $87.169 | $87.17 | $87.15 | $87.20 |
| 7 purchase totals = | $465.91 | $505.3053 | $505.30 | $505.30 | $505.30 | |