| 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 | $121.90 | 4.601% | $127.5086 | $127.51 | $127.50 | $127.50 |
| Purchase #2 | $96.60 | 10.338% | $106.5865 | $106.59 | $106.60 | $106.60 |
| Purchase #3 | $113.34 | 7.437% | $121.7691 | $121.77 | $121.75 | $121.80 |
| Purchase #4 | $146.59 | 7.746% | $157.9449 | $157.94 | $157.95 | $157.90 |
| Purchase #5 | $11.76 | 10.154% | $12.9541 | $12.95 | $12.95 | $13.00 |
| Purchase #6 | $233.30 | 6.255% | $247.8929 | $247.89 | $247.90 | $247.90 |
| Purchase #7 | $123.42 | 6.687% | $131.6731 | $131.67 | $131.65 | $131.70 |
| 7 purchase totals = | $846.91 | $906.3292 | $906.32 | $906.30 | $906.40 | |