| 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 | $9.94 | 10.506% | $10.9843 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $128.53 | 12.871% | $145.0731 | $145.07 | $145.05 | $145.10 |
| Purchase #3 | $106.35 | 7.368% | $114.1859 | $114.19 | $114.20 | $114.20 |
| Purchase #4 | $160.60 | 3.568% | $166.3302 | $166.33 | $166.35 | $166.30 |
| Purchase #5 | $116.91 | 13.872% | $133.1278 | $133.13 | $133.15 | $133.10 |
| Purchase #6 | $5.93 | 5.698% | $6.2679 | $6.27 | $6.25 | $6.30 |
| Purchase #7 | $143.43 | 6.874% | $153.2894 | $153.29 | $153.30 | $153.30 |
| 7 purchase totals = | $671.69 | $729.2586 | $729.26 | $729.30 | $729.30 | |