| 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 | $8.44 | 8.635% | $9.1688 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $158.54 | 6.658% | $169.0956 | $169.10 | $169.10 | $169.10 |
| Purchase #3 | $159.86 | 9.313% | $174.7478 | $174.75 | $174.75 | $174.70 |
| Purchase #4 | $146.78 | 4.853% | $153.9032 | $153.90 | $153.90 | $153.90 |
| Purchase #5 | $83.78 | 8.288% | $90.7237 | $90.72 | $90.70 | $90.70 |
| Purchase #6 | $113.43 | 5.224% | $119.3556 | $119.36 | $119.35 | $119.40 |
| Purchase #7 | $5.78 | 5.660% | $6.1071 | $6.11 | $6.10 | $6.10 |
| 7 purchase totals = | $676.61 | $723.1018 | $723.11 | $723.05 | $723.10 | |