| 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 | $128.68 | 6.830% | $137.4688 | $137.47 | $137.45 | $137.50 |
| Purchase #2 | $8.56 | 6.726% | $9.1357 | $9.14 | $9.15 | $9.10 |
| Purchase #3 | $101.81 | 12.207% | $114.2379 | $114.24 | $114.25 | $114.20 |
| Purchase #4 | $107.94 | 5.660% | $114.0494 | $114.05 | $114.05 | $114.00 |
| Purchase #5 | $10.57 | 9.150% | $11.5372 | $11.54 | $11.55 | $11.50 |
| Purchase #6 | $132.69 | 12.417% | $149.1661 | $149.17 | $149.15 | $149.20 |
| Purchase #7 | $116.76 | 8.855% | $127.0991 | $127.10 | $127.10 | $127.10 |
| 7 purchase totals = | $607.01 | $662.6942 | $662.71 | $662.70 | $662.60 | |